wanderer/drone-docker
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ability to disable purge

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This commit is contained in:
Brad Rydzewski 2017-11-09 13:28:19 -08:00
parent 55fd78d1cc
commit 224a31a416
5 changed files with 95 additions and 92 deletions
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9
cmd/drone-docker/main.go
View File

@ -192,6 +192,11 @@ func main() {
Usage: "docker email",
EnvVar: "PLUGIN_EMAIL,DOCKER_EMAIL",
},
cli.BoolTFlag{
Name: "docker.purge",
Usage: "docker should cleanup images",
EnvVar: "PLUGIN_PURGE",
},
cli.StringFlag{
Name: "repo.branch",
Usage: "repository default branch",
@ -206,7 +211,8 @@ func main() {
func run(c *cli.Context) error {
plugin := docker.Plugin{
Dryrun: c.Bool("dry-run"),
Dryrun: c.Bool("dry-run"),
Cleanup: c.Bool("purge"),
Login: docker.Login{
Registry: c.String("docker.registry"),
Username: c.String("docker.username"),
@ -255,7 +261,6 @@ func run(c *cli.Context) error {
)
} else {
logrus.Printf("skipping automated docker build for %s", c.String("commit.ref"))
return nil
}
}

33
docker.go
View File

@ -53,31 +53,14 @@ type (
// Plugin defines the Docker plugin parameters.
Plugin struct {
Login Login // Docker login configuration
Build Build // Docker build configuration
Daemon Daemon // Docker daemon configuration
Dryrun bool // Docker push is skipped
Login Login // Docker login configuration
Build Build // Docker build configuration
Daemon Daemon // Docker daemon configuration
Dryrun bool // Docker push is skipped
Cleanup bool // Docker purge is enabled
}
)
func stripHeadPrefix(ref string) string {
ref = strings.TrimPrefix(ref, "refs/heads/")
return ref
}
// UseDefaultTag for keep only default branch for latest tag
func UseDefaultTag(ref, defaultBranch string) bool {
if strings.HasPrefix(ref, "refs/tags/") {
return true
}
if stripHeadPrefix(ref) == defaultBranch {
return true
}
return false
}
// Exec executes the plugin step
func (p Plugin) Exec() error {
// start the Docker daemon server
@ -140,8 +123,10 @@ func (p Plugin) Exec() error {
}
}
cmds = append(cmds, commandRmi(p.Build.Name)) // docker rmi
cmds = append(cmds, commandPrune()) // docker system prune -f
if p.Cleanup {
cmds = append(cmds, commandRmi(p.Build.Name)) // docker rmi
cmds = append(cmds, commandPrune()) // docker system prune -f
}
// execute all commands in batch mode.
for _, cmd := range cmds {

66
docker_test.go
View File

@ -1,67 +1 @@
package docker
import "testing"
func Test_stripHeadPrefix(t *testing.T) {
type args struct {
ref string
}
tests := []struct {
args args
want string
}{
{
args: args{
ref: "refs/heads/master",
},
want: "master",
},
}
for _, tt := range tests {
if got := stripHeadPrefix(tt.args.ref); got != tt.want {
t.Errorf("stripHeadPrefix() = %v, want %v", got, tt.want)
}
}
}
func TestUseDefaultTag(t *testing.T) {
type args struct {
ref string
defaultBranch string
}
tests := []struct {
name string
args args
want bool
}{
{
name: "latest tag for default branch",
args: args{
ref: "refs/heads/master",
defaultBranch: "master",
},
want: true,
},
{
name: "build from tags",
args: args{
ref: "refs/tags/v1.0.0",
defaultBranch: "master",
},
want: true,
},
{
name: "skip build for not default branch",
args: args{
ref: "refs/heads/develop",
defaultBranch: "master",
},
want: false,
},
}
for _, tt := range tests {
if got := UseDefaultTag(tt.args.ref, tt.args.defaultBranch); got != tt.want {
t.Errorf("%q. UseDefaultTag() = %v, want %v", tt.name, got, tt.want)
}
}
}

15
tags.go
View File

@ -53,6 +53,21 @@ func DefaultTags(ref string) []string {
}
}
// UseDefaultTag for keep only default branch for latest tag
func UseDefaultTag(ref, defaultBranch string) bool {
if strings.HasPrefix(ref, "refs/tags/") {
return true
}
if stripHeadPrefix(ref) == defaultBranch {
return true
}
return false
}
func stripHeadPrefix(ref string) string {
return strings.TrimPrefix(ref, "refs/heads/")
}
func stripTagPrefix(ref string) string {
ref = strings.TrimPrefix(ref, "refs/tags/")
ref = strings.TrimPrefix(ref, "v")

64
tags_test.go
View File

@ -102,3 +102,67 @@ func TestDefaultTagSuffix(t *testing.T) {
}
}
}
func Test_stripHeadPrefix(t *testing.T) {
type args struct {
ref string
}
tests := []struct {
args args
want string
}{
{
args: args{
ref: "refs/heads/master",
},
want: "master",
},
}
for _, tt := range tests {
if got := stripHeadPrefix(tt.args.ref); got != tt.want {
t.Errorf("stripHeadPrefix() = %v, want %v", got, tt.want)
}
}
}
func TestUseDefaultTag(t *testing.T) {
type args struct {
ref string
defaultBranch string
}
tests := []struct {
name string
args args
want bool
}{
{
name: "latest tag for default branch",
args: args{
ref: "refs/heads/master",
defaultBranch: "master",
},
want: true,
},
{
name: "build from tags",
args: args{
ref: "refs/tags/v1.0.0",
defaultBranch: "master",
},
want: true,
},
{
name: "skip build for not default branch",
args: args{
ref: "refs/heads/develop",
defaultBranch: "master",
},
want: false,
},
}
for _, tt := range tests {
if got := UseDefaultTag(tt.args.ref, tt.args.defaultBranch); got != tt.want {
t.Errorf("%q. UseDefaultTag() = %v, want %v", tt.name, got, tt.want)
}
}
}