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This commit is contained in:
Phillip Webb
2020-03-31 22:51:16 -07:00
parent bcac1e9184
commit 9795262dc1
4 changed files with 21 additions and 11 deletions
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15
spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/packaging-oci-image.adoc
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@@ -5,9 +5,9 @@ Images can be built using the `bootBuildImage` task.
The task is automatically created when the `java` plugin is applied and is an instance of {boot-build-image-javadoc}[`BootBuildImage`].
[[build-image-docker-daemon]]
=== Docker daemon
The `bootBuildImage` task requires access to a Docker daemon.
By default, it will communicate with a Docker daemon over a local connection.
This works with https://docs.docker.com/install/[Docker Engine] on all supported platforms without configuration.
@@ -18,13 +18,20 @@ The following table shows the environment variables and their values:
|===
| Environment variable | Description
| DOCKER_HOST | URL containing the host and port for the Docker daemon - e.g. `tcp://192.168.99.100:2376`
| DOCKER_TLS_VERIFY | Enable secure HTTPS protocol when set to `1` (optional)
| DOCKER_CERT_PATH | Path to certificate and key files for HTTPS (required if `DOCKER_TLS_VERIFY=1`, ignored otherwise)
| DOCKER_HOST
| URL containing the host and port for the Docker daemon - e.g. `tcp://192.168.99.100:2376`
| DOCKER_TLS_VERIFY
| Enable secure HTTPS protocol when set to `1` (optional)
| DOCKER_CERT_PATH
| Path to certificate and key files for HTTPS (required if `DOCKER_TLS_VERIFY=1`, ignored otherwise)
|===
On Linux and macOS, these environment variables can be set using the command `eval $(minikube docker-env)` after minikube has been started.
[[build-image-customization]]
=== Image Customizations
The plugin invokes a {buildpacks-reference}/concepts/components/builder/[builder] to orchestrate the generation of an image.