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1 # Build and publish images with docker/podman
1 # Build and publish images with docker/podman
2
2
3 ## SYNOPSIS
3 ## SYNOPSIS
4
4
5 ```gradle
5 ```gradle
6
6
7 plugins {
7 plugins {
8 id 'org.implab.gradle-container'
8 id 'org.implab.gradle-container'
9 }
9 }
10
10
11 container {
11 container {
12 // if you want to use podman
12 // if you want to use podman
13 cliCmd = "podman"
13 cliCmd = "podman"
14 }
14 }
15
15
16 configurations {
16 configurations {
17 app
17 app
18 }
18 }
19
19
20 dependencies {
20 dependencies {
21 // the application that needs to be built and packed
21 // the application that needs to be built and packed
22 app project(":server")
22 app project(":server")
23 }
23 }
24
24
25 // add custom task to copy application files
25 // add custom task to copy application files
26 // to the docker build context.
26 // to the docker build context.
27 task copyApp(type: Copy) {
27 task copyApp(type: Copy) {
28 processResources.dependsOn it
28 processResources.dependsOn it
29
29
30 into container.contextDirectory.dir("root/opt/myapp")
30 into container.contextDirectory.dir("root/opt/myapp")
31 from configurations.app
31 from configurations.app
32 }
32 }
33
33
34 task printVersion {
34 task printVersion {
35 doLast {
35 doLast {
36 println "tag: ${buildImage.imageTag.get()}"
36 println "tag: ${buildImage.imageTag.get()}"
37 println "archive: ${saveImage.archiveFileName.get()}"
37 println "archive: ${saveImage.archiveFileName.get()}"
38 }
38 }
39 }
39 }
40
40
41
41
42 ```
42 ```
43
43
44 ## Description
44 ## Description
45
45
46 This plugin is a simple wrapper around docker CLI. All the image
46 This plugin is a simple wrapper around docker CLI. All the image
47 building process is deligated to the `Dockerfile` which will run
47 building process is deligated to the `Dockerfile` which will run
48 in the prepeared build context.
48 in the prepeared build context.
49
49
50 ### Project structure
50 ### Project structure
51
51
52 * `build/`
52 * `build/`
53 * `context/` - the build context where `docker build` command will run.
53 * `context/` - the build context where `docker build` command will run.
54 * `imageid` - the file storing the id of the image has been built.
54 * `imageid` - the file storing the id of the image has been built.
55 * `image-name-1.2.3.tgz` - the exported image if `saveImage` has been executed.
55 * `image-name-1.2.3.tgz` - the exported image if `saveImage` has been executed.
56 * `src`
56 * `src`
57 * `main` - the source files which will be copied to the build context.
57 * `main` - the source files which will be copied to the build context.
58
58
59 ## Properties
59 ## Properties
60
60
61 `imagesAuthority` - the registry where the image should be published.
61 `imagesAuthority` - the registry where the image should be published.
62 for example `docker.io`
62 for example `docker.io`
63
63
64 `imagesGroup` - the path to the image in the repository.
64 `imagesGroup` - the path to the image in the repository.
65
65
66 ## Tasks
66 ## Tasks
67
67
68 ### buildImage
68 ### buildImage
69
69
70 The task builds the image. Wrapper around the `docker build` command.
70 The task builds the image. Wrapper around the `docker build` command.
71
71
72 ### saveImage
72 ### saveImage
73
73
74 The task exports image as the .tar archive.
74 The task exports image as the .tar archive.
75
75
76 ### pushImage
76 ### pushImage
77
77
78 The task pushes the image to the remote repository.
78 The task pushes the image to the remote repository.
79
79
80 ### processResources
80 ### processResources
81
81
82 The copy task, it prepares the build context use it to customize
82 The copy task, it prepares the build context. Use it to customize
83 the build context. No newline at end of file
83 the build context.
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