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@@ -73,7 +73,7 @@ public class Application {
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}
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}</pre><p>When this HTTP server runs, it picks up the external configuration from the default local config server (if it is running) on port 8888.
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To modify the startup behavior, you can change the location of the config server by using <code class="literal">bootstrap.properties</code> (similar to <code class="literal">application.properties</code> but for the bootstrap phase of an application context), as shown in the following example:</p><pre class="screen">spring.cloud.config.uri: http://myconfigserver.com</pre><p>The bootstrap properties show up in the <code class="literal">/env</code> endpoint as a high-priority property source, as shown in the following example.</p><pre class="screen">$ curl localhost:8080/env
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To modify the startup behavior, you can change the location of the config server by using <code class="literal">bootstrap.properties</code> (similar to <code class="literal">application.properties</code> but for the bootstrap phase of an application context), as shown in the following example:</p><pre class="screen">spring.cloud.config.uri: http://myconfigserver.com</pre><p>By default, if no application name is set, <code class="literal">application</code> will be used as the default. To modify the name, the following property can be added to the <code class="literal">bootstrap.properties</code> file:</p><pre class="screen">spring.application.name: myapp</pre><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>When setting the property <code class="literal">${spring.application.name}</code> do not prefix your app name with the reserved word <code class="literal">application-</code> to prevent issues resolving the correct property source.</p></td></tr></table></div><p>The bootstrap properties show up in the <code class="literal">/env</code> endpoint as a high-priority property source, as shown in the following example.</p><pre class="screen">$ curl localhost:8080/env
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{
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"profiles":[],
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"configService:https://github.com/spring-cloud-samples/config-repo/bar.properties":{"foo":"bar"},
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@@ -26,7 +26,7 @@ First, you need to set <code class="literal">spring.cloud.config.fail-fast=true<
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Then you need to add <code class="literal">spring-retry</code> and <code class="literal">spring-boot-starter-aop</code> to your classpath.
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The default behavior is to retry six times with an initial backoff interval of 1000ms and an exponential multiplier of 1.1 for subsequent backoffs.
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You can configure these properties (and others) by setting the <code class="literal">spring.cloud.config.retry.*</code> configuration properties.</p><div class="tip" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Tip"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Tip]" src="images/tip.png"></td><th align="left">Tip</th></tr><tr><td align="left" valign="top"><p>To take full control of the retry behavior, add a <code class="literal">@Bean</code> of type <code class="literal">RetryOperationsInterceptor</code> with an ID of <code class="literal">configServerRetryInterceptor</code>.
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Spring Retry has a <code class="literal">RetryInterceptorBuilder</code> that supports creating one.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_locating_remote_configuration_resources" href="#_locating_remote_configuration_resources"></a>7.5 Locating Remote Configuration Resources</h2></div></div></div><p>The Config Service serves property sources from <code class="literal">/{name}/{profile}/{label}</code>, where the default bindings in the client app are as follows:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">"name" = <code class="literal">${spring.application.name}</code></li><li class="listitem">"profile" = <code class="literal">${spring.profiles.active}</code> (actually <code class="literal">Environment.getActiveProfiles()</code>)</li><li class="listitem">"label" = "master"</li></ul></div><p>You can override all of them by setting <code class="literal">spring.cloud.config.*</code> (where <code class="literal">*</code> is <code class="literal">name</code>, <code class="literal">profile</code> or <code class="literal">label</code>).
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Spring Retry has a <code class="literal">RetryInterceptorBuilder</code> that supports creating one.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_locating_remote_configuration_resources" href="#_locating_remote_configuration_resources"></a>7.5 Locating Remote Configuration Resources</h2></div></div></div><p>The Config Service serves property sources from <code class="literal">/{name}/{profile}/{label}</code>, where the default bindings in the client app are as follows:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">"name" = <code class="literal">${spring.application.name}</code></li><li class="listitem">"profile" = <code class="literal">${spring.profiles.active}</code> (actually <code class="literal">Environment.getActiveProfiles()</code>)</li><li class="listitem">"label" = "master"</li></ul></div><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>When setting the property <code class="literal">${spring.application.name}</code> do not prefix your app name with the reserved word <code class="literal">application-</code> to prevent issues resolving the correct property source.</p></td></tr></table></div><p>You can override all of them by setting <code class="literal">spring.cloud.config.*</code> (where <code class="literal">*</code> is <code class="literal">name</code>, <code class="literal">profile</code> or <code class="literal">label</code>).
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The <code class="literal">label</code> is useful for rolling back to previous versions of configuration.
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With the default Config Server implementation, it can be a git label, branch name, or commit ID.
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Label can also be provided as a comma-separated list.
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@@ -195,7 +195,7 @@ In order to activate property-based SSH configuration, the <code class="literal"
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CPjyCMa9AoGBAMhsITNe3QcbsXAbdUR00dDsIFVROzyFJ2m40i4KCRM35bC/BIBs
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q0TY3we+ERB40U8Z2BvU61QuwaunJ2+uGadHo58VSVdggqAo0BSkH58innKKt96J
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<span class="hl-number">69</span>pcVH/<span class="hl-number">4</span>rmLbXdcmNYGm6iu+MlPQk4BUZknHSmVHIFdJ0EPupVaQ8RHT
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-----END RSA PRIVATE KEY-----</pre><p>The following table describes the SSH configuration properties.</p><div class="table"><a name="d0e588" href="#d0e588"></a><p class="title"><b>Table 2.1. SSH Configuration Properties</b></p><div class="table-contents"><table summary="SSH Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>ignoreLocalSshSettings</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>If <code class="literal">true</code>, use property-based instead of file-based SSH config. Must be set at as <code class="literal">spring.cloud.config.server.git.ignoreLocalSshSettings</code>, <span class="strong"><strong>not</strong></span> inside a repository definition.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>privateKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH private key. Must be set if <code class="literal">ignoreLocalSshSettings</code> is true and Git URI is SSH format.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH host key. Must be set if <code class="literal">hostKeyAlgorithm</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKeyAlgorithm</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>One of <code class="literal">ssh-dss, ssh-rsa, ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, or ecdsa-sha2-nistp521</code>. Must be set if <code class="literal">hostKey</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>strictHostKeyChecking</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p><code class="literal">true</code> or <code class="literal">false</code>. If false, ignore errors with host key.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>knownHostsFile</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Location of custom <code class="literal">.known_hosts</code> file.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>preferredAuthentications</strong></span></p></td><td style="" align="left" valign="top"><p>Override server authentication method order. This should allow for evading login prompts if server has keyboard-interactive authentication before the <code class="literal">publickey</code> method.</p></td></tr></tbody></table></div></div><br class="table-break"></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a name="_placeholders_in_git_search_paths" href="#_placeholders_in_git_search_paths"></a>Placeholders in Git Search Paths</h4></div></div></div><p>Spring Cloud Config Server also supports a search path with placeholders for the <code class="literal">{application}</code> and <code class="literal">{profile}</code> (and <code class="literal">{label}</code> if
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-----END RSA PRIVATE KEY-----</pre><p>The following table describes the SSH configuration properties.</p><div class="table"><a name="d0e607" href="#d0e607"></a><p class="title"><b>Table 2.1. SSH Configuration Properties</b></p><div class="table-contents"><table summary="SSH Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>ignoreLocalSshSettings</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>If <code class="literal">true</code>, use property-based instead of file-based SSH config. Must be set at as <code class="literal">spring.cloud.config.server.git.ignoreLocalSshSettings</code>, <span class="strong"><strong>not</strong></span> inside a repository definition.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>privateKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH private key. Must be set if <code class="literal">ignoreLocalSshSettings</code> is true and Git URI is SSH format.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH host key. Must be set if <code class="literal">hostKeyAlgorithm</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKeyAlgorithm</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>One of <code class="literal">ssh-dss, ssh-rsa, ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, or ecdsa-sha2-nistp521</code>. Must be set if <code class="literal">hostKey</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>strictHostKeyChecking</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p><code class="literal">true</code> or <code class="literal">false</code>. If false, ignore errors with host key.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>knownHostsFile</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Location of custom <code class="literal">.known_hosts</code> file.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>preferredAuthentications</strong></span></p></td><td style="" align="left" valign="top"><p>Override server authentication method order. This should allow for evading login prompts if server has keyboard-interactive authentication before the <code class="literal">publickey</code> method.</p></td></tr></tbody></table></div></div><br class="table-break"></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a name="_placeholders_in_git_search_paths" href="#_placeholders_in_git_search_paths"></a>Placeholders in Git Search Paths</h4></div></div></div><p>Spring Cloud Config Server also supports a search path with placeholders for the <code class="literal">{application}</code> and <code class="literal">{profile}</code> (and <code class="literal">{label}</code> if
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you need it), as shown in the following example:</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
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<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> cloud</span>:
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<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> config</span>:
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@@ -292,7 +292,7 @@ secret/myApp
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secret/application,dev
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secret/application</pre><p>Properties written to <code class="literal">secret/application</code> are available to <a class="link" href="">all applications using the Config Server</a>.
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An application with the name, <code class="literal">myApp</code>, would have any properties written to <code class="literal">secret/myApp</code> and <code class="literal">secret/application</code> available to it.
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When <code class="literal">myApp</code> has the <code class="literal">dev</code> profile enabled, properties written to all of the above paths would be available to it, with properties in the first path in the list taking priority over the others.</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_accessing_backends_through_a_proxy" href="#_accessing_backends_through_a_proxy"></a>2.1.5 Accessing Backends Through a Proxy</h3></div></div></div><p>The configuration server can access a Git or Vault backend through an HTTP or HTTPS proxy. This behavior is controlled for either Git or Vault by settings under <code class="literal">proxy.http</code> and <code class="literal">proxy.https</code>. These settings are per repository, so if you are using a <a class="link" href="multi__spring_cloud_config_server.html#composite-environment-repositories" title="2.1.8 Composite Environment Repositories">composite environment repository</a> you must configure proxy settings for each backend in the composite individually. If using a network which requires separate proxy servers for HTTP and HTTPS URLs, you can configure both the HTTP and the HTTPS proxy settings for a single backend.</p><p>The following table describes the proxy configuration properties for both HTTP and HTTPS proxies. All of these properties must be prefixed by <code class="literal">proxy.http</code> or <code class="literal">proxy.https</code>.</p><div class="table"><a name="d0e1067" href="#d0e1067"></a><p class="title"><b>Table 2.2. Proxy Configuration Properties</b></p><div class="table-contents"><table summary="Proxy Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>host</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The host of the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>port</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The port with which to access the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>nonProxyHosts</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Any hosts which the configuration server should access outside the proxy. If values are provided for both <code class="literal">proxy.http.nonProxyHosts</code> and <code class="literal">proxy.https.nonProxyHosts</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>username</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The username with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.username</code> and <code class="literal">proxy.https.username</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>password</strong></span></p></td><td style="" align="left" valign="top"><p>The password with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.password</code> and <code class="literal">proxy.https.password</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr></tbody></table></div></div><br class="table-break"><p>The following configuration uses an HTTPS proxy to access a Git repository.</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
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When <code class="literal">myApp</code> has the <code class="literal">dev</code> profile enabled, properties written to all of the above paths would be available to it, with properties in the first path in the list taking priority over the others.</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_accessing_backends_through_a_proxy" href="#_accessing_backends_through_a_proxy"></a>2.1.5 Accessing Backends Through a Proxy</h3></div></div></div><p>The configuration server can access a Git or Vault backend through an HTTP or HTTPS proxy. This behavior is controlled for either Git or Vault by settings under <code class="literal">proxy.http</code> and <code class="literal">proxy.https</code>. These settings are per repository, so if you are using a <a class="link" href="multi__spring_cloud_config_server.html#composite-environment-repositories" title="2.1.8 Composite Environment Repositories">composite environment repository</a> you must configure proxy settings for each backend in the composite individually. If using a network which requires separate proxy servers for HTTP and HTTPS URLs, you can configure both the HTTP and the HTTPS proxy settings for a single backend.</p><p>The following table describes the proxy configuration properties for both HTTP and HTTPS proxies. All of these properties must be prefixed by <code class="literal">proxy.http</code> or <code class="literal">proxy.https</code>.</p><div class="table"><a name="d0e1086" href="#d0e1086"></a><p class="title"><b>Table 2.2. Proxy Configuration Properties</b></p><div class="table-contents"><table summary="Proxy Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>host</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The host of the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>port</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The port with which to access the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>nonProxyHosts</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Any hosts which the configuration server should access outside the proxy. If values are provided for both <code class="literal">proxy.http.nonProxyHosts</code> and <code class="literal">proxy.https.nonProxyHosts</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>username</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The username with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.username</code> and <code class="literal">proxy.https.username</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>password</strong></span></p></td><td style="" align="left" valign="top"><p>The password with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.password</code> and <code class="literal">proxy.https.password</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr></tbody></table></div></div><br class="table-break"><p>The following configuration uses an HTTPS proxy to access a Git repository.</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
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<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> profiles</span>:
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<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> active</span>: git
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<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> cloud</span>:
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@@ -77,7 +77,7 @@ public class Application {
|
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}
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}</pre><p>When this HTTP server runs, it picks up the external configuration from the default local config server (if it is running) on port 8888.
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To modify the startup behavior, you can change the location of the config server by using <code class="literal">bootstrap.properties</code> (similar to <code class="literal">application.properties</code> but for the bootstrap phase of an application context), as shown in the following example:</p><pre class="screen">spring.cloud.config.uri: http://myconfigserver.com</pre><p>The bootstrap properties show up in the <code class="literal">/env</code> endpoint as a high-priority property source, as shown in the following example.</p><pre class="screen">$ curl localhost:8080/env
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To modify the startup behavior, you can change the location of the config server by using <code class="literal">bootstrap.properties</code> (similar to <code class="literal">application.properties</code> but for the bootstrap phase of an application context), as shown in the following example:</p><pre class="screen">spring.cloud.config.uri: http://myconfigserver.com</pre><p>By default, if no application name is set, <code class="literal">application</code> will be used as the default. To modify the name, the following property can be added to the <code class="literal">bootstrap.properties</code> file:</p><pre class="screen">spring.application.name: myapp</pre><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>When setting the property <code class="literal">${spring.application.name}</code> do not prefix your app name with the reserved word <code class="literal">application-</code> to prevent issues resolving the correct property source.</p></td></tr></table></div><p>The bootstrap properties show up in the <code class="literal">/env</code> endpoint as a high-priority property source, as shown in the following example.</p><pre class="screen">$ curl localhost:8080/env
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{
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"profiles":[],
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"configService:https://github.com/spring-cloud-samples/config-repo/bar.properties":{"foo":"bar"},
|
||||
@@ -279,7 +279,7 @@ In order to activate property-based SSH configuration, the <code class="literal"
|
||||
CPjyCMa9AoGBAMhsITNe3QcbsXAbdUR00dDsIFVROzyFJ2m40i4KCRM35bC/BIBs
|
||||
q0TY3we+ERB40U8Z2BvU61QuwaunJ2+uGadHo58VSVdggqAo0BSkH58innKKt96J
|
||||
<span class="hl-number">69</span>pcVH/<span class="hl-number">4</span>rmLbXdcmNYGm6iu+MlPQk4BUZknHSmVHIFdJ0EPupVaQ8RHT
|
||||
-----END RSA PRIVATE KEY-----</pre><p>The following table describes the SSH configuration properties.</p><div class="table"><a name="d0e588" href="#d0e588"></a><p class="title"><b>Table 2.1. SSH Configuration Properties</b></p><div class="table-contents"><table summary="SSH Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>ignoreLocalSshSettings</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>If <code class="literal">true</code>, use property-based instead of file-based SSH config. Must be set at as <code class="literal">spring.cloud.config.server.git.ignoreLocalSshSettings</code>, <span class="strong"><strong>not</strong></span> inside a repository definition.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>privateKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH private key. Must be set if <code class="literal">ignoreLocalSshSettings</code> is true and Git URI is SSH format.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH host key. Must be set if <code class="literal">hostKeyAlgorithm</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKeyAlgorithm</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>One of <code class="literal">ssh-dss, ssh-rsa, ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, or ecdsa-sha2-nistp521</code>. Must be set if <code class="literal">hostKey</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>strictHostKeyChecking</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p><code class="literal">true</code> or <code class="literal">false</code>. If false, ignore errors with host key.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>knownHostsFile</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Location of custom <code class="literal">.known_hosts</code> file.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>preferredAuthentications</strong></span></p></td><td style="" align="left" valign="top"><p>Override server authentication method order. This should allow for evading login prompts if server has keyboard-interactive authentication before the <code class="literal">publickey</code> method.</p></td></tr></tbody></table></div></div><br class="table-break"></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a name="_placeholders_in_git_search_paths" href="#_placeholders_in_git_search_paths"></a>Placeholders in Git Search Paths</h4></div></div></div><p>Spring Cloud Config Server also supports a search path with placeholders for the <code class="literal">{application}</code> and <code class="literal">{profile}</code> (and <code class="literal">{label}</code> if
|
||||
-----END RSA PRIVATE KEY-----</pre><p>The following table describes the SSH configuration properties.</p><div class="table"><a name="d0e607" href="#d0e607"></a><p class="title"><b>Table 2.1. SSH Configuration Properties</b></p><div class="table-contents"><table summary="SSH Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>ignoreLocalSshSettings</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>If <code class="literal">true</code>, use property-based instead of file-based SSH config. Must be set at as <code class="literal">spring.cloud.config.server.git.ignoreLocalSshSettings</code>, <span class="strong"><strong>not</strong></span> inside a repository definition.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>privateKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH private key. Must be set if <code class="literal">ignoreLocalSshSettings</code> is true and Git URI is SSH format.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKey</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Valid SSH host key. Must be set if <code class="literal">hostKeyAlgorithm</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>hostKeyAlgorithm</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>One of <code class="literal">ssh-dss, ssh-rsa, ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, or ecdsa-sha2-nistp521</code>. Must be set if <code class="literal">hostKey</code> is also set.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>strictHostKeyChecking</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p><code class="literal">true</code> or <code class="literal">false</code>. If false, ignore errors with host key.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>knownHostsFile</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Location of custom <code class="literal">.known_hosts</code> file.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>preferredAuthentications</strong></span></p></td><td style="" align="left" valign="top"><p>Override server authentication method order. This should allow for evading login prompts if server has keyboard-interactive authentication before the <code class="literal">publickey</code> method.</p></td></tr></tbody></table></div></div><br class="table-break"></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a name="_placeholders_in_git_search_paths" href="#_placeholders_in_git_search_paths"></a>Placeholders in Git Search Paths</h4></div></div></div><p>Spring Cloud Config Server also supports a search path with placeholders for the <code class="literal">{application}</code> and <code class="literal">{profile}</code> (and <code class="literal">{label}</code> if
|
||||
you need it), as shown in the following example:</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
|
||||
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> cloud</span>:
|
||||
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> config</span>:
|
||||
@@ -376,7 +376,7 @@ secret/myApp
|
||||
secret/application,dev
|
||||
secret/application</pre><p>Properties written to <code class="literal">secret/application</code> are available to <a class="link" href="#">all applications using the Config Server</a>.
|
||||
An application with the name, <code class="literal">myApp</code>, would have any properties written to <code class="literal">secret/myApp</code> and <code class="literal">secret/application</code> available to it.
|
||||
When <code class="literal">myApp</code> has the <code class="literal">dev</code> profile enabled, properties written to all of the above paths would be available to it, with properties in the first path in the list taking priority over the others.</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_accessing_backends_through_a_proxy" href="#_accessing_backends_through_a_proxy"></a>2.1.5 Accessing Backends Through a Proxy</h3></div></div></div><p>The configuration server can access a Git or Vault backend through an HTTP or HTTPS proxy. This behavior is controlled for either Git or Vault by settings under <code class="literal">proxy.http</code> and <code class="literal">proxy.https</code>. These settings are per repository, so if you are using a <a class="link" href="#composite-environment-repositories" title="2.1.8 Composite Environment Repositories">composite environment repository</a> you must configure proxy settings for each backend in the composite individually. If using a network which requires separate proxy servers for HTTP and HTTPS URLs, you can configure both the HTTP and the HTTPS proxy settings for a single backend.</p><p>The following table describes the proxy configuration properties for both HTTP and HTTPS proxies. All of these properties must be prefixed by <code class="literal">proxy.http</code> or <code class="literal">proxy.https</code>.</p><div class="table"><a name="d0e1067" href="#d0e1067"></a><p class="title"><b>Table 2.2. Proxy Configuration Properties</b></p><div class="table-contents"><table summary="Proxy Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>host</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The host of the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>port</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The port with which to access the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>nonProxyHosts</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Any hosts which the configuration server should access outside the proxy. If values are provided for both <code class="literal">proxy.http.nonProxyHosts</code> and <code class="literal">proxy.https.nonProxyHosts</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>username</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The username with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.username</code> and <code class="literal">proxy.https.username</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>password</strong></span></p></td><td style="" align="left" valign="top"><p>The password with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.password</code> and <code class="literal">proxy.https.password</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr></tbody></table></div></div><br class="table-break"><p>The following configuration uses an HTTPS proxy to access a Git repository.</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
|
||||
When <code class="literal">myApp</code> has the <code class="literal">dev</code> profile enabled, properties written to all of the above paths would be available to it, with properties in the first path in the list taking priority over the others.</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_accessing_backends_through_a_proxy" href="#_accessing_backends_through_a_proxy"></a>2.1.5 Accessing Backends Through a Proxy</h3></div></div></div><p>The configuration server can access a Git or Vault backend through an HTTP or HTTPS proxy. This behavior is controlled for either Git or Vault by settings under <code class="literal">proxy.http</code> and <code class="literal">proxy.https</code>. These settings are per repository, so if you are using a <a class="link" href="#composite-environment-repositories" title="2.1.8 Composite Environment Repositories">composite environment repository</a> you must configure proxy settings for each backend in the composite individually. If using a network which requires separate proxy servers for HTTP and HTTPS URLs, you can configure both the HTTP and the HTTPS proxy settings for a single backend.</p><p>The following table describes the proxy configuration properties for both HTTP and HTTPS proxies. All of these properties must be prefixed by <code class="literal">proxy.http</code> or <code class="literal">proxy.https</code>.</p><div class="table"><a name="d0e1086" href="#d0e1086"></a><p class="title"><b>Table 2.2. Proxy Configuration Properties</b></p><div class="table-contents"><table summary="Proxy Configuration Properties" style="border-collapse: collapse;border-top: 0.5pt solid ; border-bottom: 0.5pt solid ; border-left: 0.5pt solid ; border-right: 0.5pt solid ; "><colgroup><col class="col_1"><col class="col_2"></colgroup><thead><tr><th style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top">Property Name</th><th style="border-bottom: 0.5pt solid ; " align="left" valign="top">Remarks</th></tr></thead><tbody><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>host</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The host of the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>port</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The port with which to access the proxy.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>nonProxyHosts</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>Any hosts which the configuration server should access outside the proxy. If values are provided for both <code class="literal">proxy.http.nonProxyHosts</code> and <code class="literal">proxy.https.nonProxyHosts</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; border-bottom: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>username</strong></span></p></td><td style="border-bottom: 0.5pt solid ; " align="left" valign="top"><p>The username with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.username</code> and <code class="literal">proxy.https.username</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr><tr><td style="border-right: 0.5pt solid ; " align="left" valign="top"><p><span class="strong"><strong>password</strong></span></p></td><td style="" align="left" valign="top"><p>The password with which to authenticate to the proxy. If values are provided for both <code class="literal">proxy.http.password</code> and <code class="literal">proxy.https.password</code>, the <code class="literal">proxy.http</code> value will be used.</p></td></tr></tbody></table></div></div><br class="table-break"><p>The following configuration uses an HTTPS proxy to access a Git repository.</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
|
||||
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> profiles</span>:
|
||||
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> active</span>: git
|
||||
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute"> cloud</span>:
|
||||
@@ -586,7 +586,7 @@ First, you need to set <code class="literal">spring.cloud.config.fail-fast=true<
|
||||
Then you need to add <code class="literal">spring-retry</code> and <code class="literal">spring-boot-starter-aop</code> to your classpath.
|
||||
The default behavior is to retry six times with an initial backoff interval of 1000ms and an exponential multiplier of 1.1 for subsequent backoffs.
|
||||
You can configure these properties (and others) by setting the <code class="literal">spring.cloud.config.retry.*</code> configuration properties.</p><div class="tip" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Tip"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Tip]" src="images/tip.png"></td><th align="left">Tip</th></tr><tr><td align="left" valign="top"><p>To take full control of the retry behavior, add a <code class="literal">@Bean</code> of type <code class="literal">RetryOperationsInterceptor</code> with an ID of <code class="literal">configServerRetryInterceptor</code>.
|
||||
Spring Retry has a <code class="literal">RetryInterceptorBuilder</code> that supports creating one.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_locating_remote_configuration_resources" href="#_locating_remote_configuration_resources"></a>7.5 Locating Remote Configuration Resources</h2></div></div></div><p>The Config Service serves property sources from <code class="literal">/{name}/{profile}/{label}</code>, where the default bindings in the client app are as follows:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">"name" = <code class="literal">${spring.application.name}</code></li><li class="listitem">"profile" = <code class="literal">${spring.profiles.active}</code> (actually <code class="literal">Environment.getActiveProfiles()</code>)</li><li class="listitem">"label" = "master"</li></ul></div><p>You can override all of them by setting <code class="literal">spring.cloud.config.*</code> (where <code class="literal">*</code> is <code class="literal">name</code>, <code class="literal">profile</code> or <code class="literal">label</code>).
|
||||
Spring Retry has a <code class="literal">RetryInterceptorBuilder</code> that supports creating one.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_locating_remote_configuration_resources" href="#_locating_remote_configuration_resources"></a>7.5 Locating Remote Configuration Resources</h2></div></div></div><p>The Config Service serves property sources from <code class="literal">/{name}/{profile}/{label}</code>, where the default bindings in the client app are as follows:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">"name" = <code class="literal">${spring.application.name}</code></li><li class="listitem">"profile" = <code class="literal">${spring.profiles.active}</code> (actually <code class="literal">Environment.getActiveProfiles()</code>)</li><li class="listitem">"label" = "master"</li></ul></div><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>When setting the property <code class="literal">${spring.application.name}</code> do not prefix your app name with the reserved word <code class="literal">application-</code> to prevent issues resolving the correct property source.</p></td></tr></table></div><p>You can override all of them by setting <code class="literal">spring.cloud.config.*</code> (where <code class="literal">*</code> is <code class="literal">name</code>, <code class="literal">profile</code> or <code class="literal">label</code>).
|
||||
The <code class="literal">label</code> is useful for rolling back to previous versions of configuration.
|
||||
With the default Config Server implementation, it can be a git label, branch name, or commit ID.
|
||||
Label can also be provided as a comma-separated list.
|
||||
|
||||
@@ -113,6 +113,11 @@ public class Application {
|
||||
<simpara>When this HTTP server runs, it picks up the external configuration from the default local config server (if it is running) on port 8888.
|
||||
To modify the startup behavior, you can change the location of the config server by using <literal>bootstrap.properties</literal> (similar to <literal>application.properties</literal> but for the bootstrap phase of an application context), as shown in the following example:</simpara>
|
||||
<screen>spring.cloud.config.uri: http://myconfigserver.com</screen>
|
||||
<simpara>By default, if no application name is set, <literal>application</literal> will be used as the default. To modify the name, the following property can be added to the <literal>bootstrap.properties</literal> file:</simpara>
|
||||
<screen>spring.application.name: myapp</screen>
|
||||
<note>
|
||||
<simpara>When setting the property <literal>${spring.application.name}</literal> do not prefix your app name with the reserved word <literal>application-</literal> to prevent issues resolving the correct property source.</simpara>
|
||||
</note>
|
||||
<simpara>The bootstrap properties show up in the <literal>/env</literal> endpoint as a high-priority property source, as shown in the following example.</simpara>
|
||||
<screen>$ curl localhost:8080/env
|
||||
{
|
||||
@@ -1231,6 +1236,9 @@ Spring Retry has a <literal>RetryInterceptorBuilder</literal> that supports crea
|
||||
<simpara>"label" = "master"</simpara>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
<note>
|
||||
<simpara>When setting the property <literal>${spring.application.name}</literal> do not prefix your app name with the reserved word <literal>application-</literal> to prevent issues resolving the correct property source.</simpara>
|
||||
</note>
|
||||
<simpara>You can override all of them by setting <literal>spring.cloud.config.*</literal> (where <literal>*</literal> is <literal>name</literal>, <literal>profile</literal> or <literal>label</literal>).
|
||||
The <literal>label</literal> is useful for rolling back to previous versions of configuration.
|
||||
With the default Config Server implementation, it can be a git label, branch name, or commit ID.
|
||||
|
||||
Reference in New Issue
Block a user