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https://github.com/thegeeklab/wp-docker-buildx.git
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Separate 'archive' parameter in 'load' and 'save'
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parent
204616b78f
commit
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12
DOCS.md
12
DOCS.md
@ -9,9 +9,10 @@ The following parameters are used to configure this plugin:
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* `tag` - repository tag for the image
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* `tag` - repository tag for the image
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* `insecure` - enable insecure communication to this registry
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* `insecure` - enable insecure communication to this registry
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* `storage_driver` - use `aufs`, `devicemapper`, `btrfs` or `overlay` driver
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* `storage_driver` - use `aufs`, `devicemapper`, `btrfs` or `overlay` driver
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* `archive` - save and restore image layers to/from a tarred archive
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* `save` - save image layers to the specified tar file (see [docker save](https://docs.docker.com/engine/reference/commandline/save/))
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* `file` - absolute or relative path to archive file
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* `file` - absolute / relative destination path
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* `tag` - limit archiving to these tag(s) (optional)
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* `tags` - cherry-pick tags to save (optional)
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* `load` - restore image layers from the specified tar file
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The following is a sample Docker configuration in your .drone.yml file:
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The following is a sample Docker configuration in your .drone.yml file:
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@ -68,9 +69,10 @@ publish:
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tag:
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tag:
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- latest
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- latest
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- "1.0.1"
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- "1.0.1"
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archive:
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load: docker/image.tar
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save:
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file: docker/image.tar
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file: docker/image.tar
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tag: latest
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tags: latest
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cache:
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cache:
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mount:
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mount:
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51
main.go
51
main.go
@ -12,9 +12,11 @@ import (
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"github.com/drone/drone-plugin-go/plugin"
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"github.com/drone/drone-plugin-go/plugin"
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)
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)
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type Archive struct {
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type Save struct {
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File string `json:"file"`
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// Absolute or relative path
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Tag StrSlice `json:"tag"`
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File string `json:"destination"`
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// Only save specified tags (optional)
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Tags StrSlice `json:"tag"`
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}
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}
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type Docker struct {
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type Docker struct {
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@ -30,7 +32,8 @@ type Docker struct {
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File string `json:"file"`
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File string `json:"file"`
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Context string `json:"context"`
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Context string `json:"context"`
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Dns []string `json:"dns"`
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Dns []string `json:"dns"`
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Archive Archive `json:"archive"`
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Load string `json:"load"`
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Save Save `json:"save"`
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}
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}
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func main() {
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func main() {
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@ -66,10 +69,16 @@ func main() {
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if vargs.Tag.Len() == 0 {
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if vargs.Tag.Len() == 0 {
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vargs.Tag = StrSlice{[]string{"latest"}}
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vargs.Tag = StrSlice{[]string{"latest"}}
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}
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}
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// Archive file can be both a relative or absolute path
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// Get absolute path for 'save' file
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if len(vargs.Archive.File) != 0 {
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if len(vargs.Save.File) != 0 {
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if ! filepath.IsAbs(vargs.Archive.File) {
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if ! filepath.IsAbs(vargs.Save.File) {
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vargs.Archive.File = filepath.Join(workspace.Path, vargs.Archive.File)
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vargs.Save.File = filepath.Join(workspace.Path, vargs.Save.File)
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}
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}
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// Get absolute path for 'load' file
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if len(vargs.Load) != 0 {
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if ! filepath.IsAbs(vargs.Load) {
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vargs.Load = filepath.Join(workspace.Path, vargs.Load)
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}
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}
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}
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}
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@ -138,12 +147,12 @@ func main() {
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trace(cmd)
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trace(cmd)
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cmd.Run()
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cmd.Run()
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// Load archived image if exists
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// Restore from tarred image repository
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if len(vargs.Archive.File) != 0 {
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if len(vargs.Load) != 0 {
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if _, err := os.Stat(vargs.Archive.File); err != nil {
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if _, err := os.Stat(vargs.Load); err != nil {
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fmt.Printf("Archive %s does not exist. Building from scratch.\n", vargs.Archive.File)
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fmt.Printf("Archive %s does not exist. Building from scratch.\n", vargs.Load)
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} else {
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} else {
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cmd := exec.Command("/usr/bin/docker", "load", "-i", vargs.Archive.File)
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cmd := exec.Command("/usr/bin/docker", "load", "-i", vargs.Load)
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cmd.Dir = workspace.Path
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cmd.Dir = workspace.Path
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cmd.Stdout = os.Stdout
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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cmd.Stderr = os.Stderr
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@ -195,17 +204,17 @@ func main() {
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}
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}
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}
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}
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// Save the image to the archive
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// Save to tarred image repository
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if len(vargs.Archive.File) != 0 {
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if len(vargs.Save.File) != 0 {
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// if the path's directory does not exist, create it
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// if the destination directory does not exist, create it
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dir := filepath.Dir(vargs.Archive.File)
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dir := filepath.Dir(vargs.Save.File)
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os.MkdirAll(dir, 0755)
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os.MkdirAll(dir, 0755)
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cmd = exec.Command("/usr/bin/docker", "save", "-o", vargs.Archive.File)
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cmd = exec.Command("/usr/bin/docker", "save", "-o", vargs.Save.File)
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// Limit save command to the given tag(s)
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// Limit saving to the given tags
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if vargs.Archive.Tag.Len() != 0 {
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if vargs.Save.Tags.Len() != 0 {
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for _, tag := range vargs.Archive.Tag.Slice() {
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for _, tag := range vargs.Save.Tags.Slice() {
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name_ := fmt.Sprintf("%s:%s", vargs.Repo, tag)
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name_ := fmt.Sprintf("%s:%s", vargs.Repo, tag)
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cmd.Args = append(cmd.Args, name_)
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cmd.Args = append(cmd.Args, name_)
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}
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}
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