option to dump spec file to debug

.drone.jsonnet

@@ -1,14 +0,0 @@
-local pipeline = import 'pipeline.libsonnet';
-local name = 'drone-manifest';
-
-[
-  pipeline.test('linux', 'amd64'),
-  pipeline.build(name, 'linux', 'amd64'),
-  pipeline.build(name, 'linux', 'arm64'),
-  pipeline.build(name, 'linux', 'arm'),
-  pipeline.notifications(depends_on=[
-    'linux-amd64',
-    'linux-arm64',
-    'linux-arm',
-  ]),
-]

.drone.windows.jsonnet

@@ -1,9 +0,0 @@
-local pipeline = import 'pipeline.libsonnet';
-local name = 'drone-manifest';
-
-[
-  pipeline.test('windows', 'amd64', '1803'),
-  pipeline.build(name, 'windows', 'amd64', '1803'),
-  pipeline.build(name, 'windows', 'amd64', '1809'),
-  pipeline.notifications('windows', 'amd64', '1809', ['windows-1803', 'windows-1809']),
-]

.drone.windows.yml

@@ -1,272 +0,0 @@
----
-kind: pipeline
-name: testing
-
-platform:
-  os: windows
-  arch: amd64
-  version: 1809
-
-steps:
-- name: vet
-  pull: always
-  image: golang:1.12-windowsservercore-1809
-  commands:
-  - go vet ./...
-  environment:
-    GO111MODULE: on
-  volumes:
-  - name: gopath
-    path: C:\\gopath
-
-- name: test
-  pull: always
-  image: golang:1.12-windowsservercore-1809
-  commands:
-  - go test -cover ./...
-  environment:
-    GO111MODULE: on
-  volumes:
-  - name: gopath
-    path: C:\\gopath
-
-volumes:
-- name: gopath
-  temp: {}
-
-trigger:
-  ref:
-  - refs/heads/master
-  - "refs/tags/**"
-  - "refs/pull/**"
-
----
-kind: pipeline
-name: windows-1803
-
-platform:
-  os: windows
-  arch: amd64
-  version: 1803
-
-steps:
-- name: build-push
-  pull: always
-  image: golang:1.12-windowsservercore-1803
-  commands:
-  - "go build -v -ldflags \"-X main.version=${DRONE_COMMIT_SHA:0:8}\" -a -tags netgo -o release/windows/amd64/drone-manifest.exe"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-      exclude:
-      - tag
-
-- name: build-tag
-  pull: always
-  image: golang:1.12-windowsservercore-1803
-  commands:
-  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v}\" -a -tags netgo -o release/windows/amd64/drone-manifest.exe"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-    - tag
-
-- name: executable
-  pull: always
-  image: golang:1.12-windowsservercore-1803
-  commands:
-  - ./release/windows/amd64/drone-manifest.exe --help
-
-- name: dryrun
-  pull: always
-  image: plugins/docker
-  settings:
-    daemon_off: true
-    dockerfile: docker/Dockerfile.windows.1803
-    dry_run: true
-    password:
-      from_secret: docker_password
-    repo: plugins/manifest
-    tags: windows-1803-amd64
-    username:
-      from_secret: docker_username
-  volumes:
-  - name: docker_pipe
-    path: \\\\.\\pipe\\docker_engine
-  when:
-    event:
-    - pull_request
-
-- name: publish
-  pull: always
-  image: plugins/docker
-  settings:
-    auto_tag: true
-    auto_tag_suffix: windows-1803-amd64
-    daemon_off: true
-    dockerfile: docker/Dockerfile.windows.1803
-    password:
-      from_secret: docker_password
-    repo: plugins/manifest
-    username:
-      from_secret: docker_username
-  volumes:
-  - name: docker_pipe
-    path: \\\\.\\pipe\\docker_engine
-  when:
-    event:
-      exclude:
-      - pull_request
-
-volumes:
-- name: docker_pipe
-  host:
-    path: \\\\.\\pipe\\docker_engine
-
-trigger:
-  ref:
-  - refs/heads/master
-  - "refs/tags/**"
-  - "refs/pull/**"
-
-depends_on:
-- testing
-
----
-kind: pipeline
-name: windows-1809
-
-platform:
-  os: windows
-  arch: amd64
-  version: 1809
-
-steps:
-- name: build-push
-  pull: always
-  image: golang:1.12-windowsservercore-1809
-  commands:
-  - "go build -v -ldflags \"-X main.version=${DRONE_COMMIT_SHA:0:8}\" -a -tags netgo -o release/windows/amd64/drone-manifest.exe"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-      exclude:
-      - tag
-
-- name: build-tag
-  pull: always
-  image: golang:1.12-windowsservercore-1809
-  commands:
-  - "go build -v -ldflags \"-X main.version=${DRONE_TAG##v}\" -a -tags netgo -o release/windows/amd64/drone-manifest.exe"
-  environment:
-    CGO_ENABLED: 0
-    GO111MODULE: on
-  when:
-    event:
-    - tag
-
-- name: executable
-  pull: always
-  image: golang:1.12-windowsservercore-1809
-  commands:
-  - ./release/windows/amd64/drone-manifest.exe --help
-
-- name: dryrun
-  pull: always
-  image: plugins/docker
-  settings:
-    daemon_off: true
-    dockerfile: docker/Dockerfile.windows.1809
-    dry_run: true
-    password:
-      from_secret: docker_password
-    repo: plugins/manifest
-    tags: windows-1809-amd64
-    username:
-      from_secret: docker_username
-  volumes:
-  - name: docker_pipe
-    path: \\\\.\\pipe\\docker_engine
-  when:
-    event:
-    - pull_request
-
-- name: publish
-  pull: always
-  image: plugins/docker
-  settings:
-    auto_tag: true
-    auto_tag_suffix: windows-1809-amd64
-    daemon_off: true
-    dockerfile: docker/Dockerfile.windows.1809
-    password:
-      from_secret: docker_password
-    repo: plugins/manifest
-    username:
-      from_secret: docker_username
-  volumes:
-  - name: docker_pipe
-    path: \\\\.\\pipe\\docker_engine
-  when:
-    event:
-      exclude:
-      - pull_request
-
-volumes:
-- name: docker_pipe
-  host:
-    path: \\\\.\\pipe\\docker_engine
-
-trigger:
-  ref:
-  - refs/heads/master
-  - "refs/tags/**"
-  - "refs/pull/**"
-
-depends_on:
-- testing
-
----
-kind: pipeline
-name: notifications
-
-platform:
-  os: windows
-  arch: amd64
-  version: 1809
-
-steps:
-- name: manifest
-  pull: always
-  image: plugins/manifest
-  settings:
-    ignore_missing: true
-    password:
-      from_secret: docker_password
-    spec: docker/manifest.tmpl
-    username:
-      from_secret: docker_username
-
-- name: microbadger
-  pull: always
-  image: plugins/webhook
-  settings:
-    urls:
-      from_secret: microbadger_url
-
-trigger:
-  ref:
-  - refs/heads/master
-  - "refs/tags/**"
-
-depends_on:
-- windows-1803
-- windows-1809
-
-...

.drone.yml

@@ -81,7 +81,7 @@ steps:
 
 - name: dryrun
   pull: always
-  image: plugins/docker:linux-amd64
+  image: plugins/docker
   settings:
     daemon_off: false
     dockerfile: docker/Dockerfile.linux.amd64
@@ -98,7 +98,7 @@ steps:
 
 - name: publish
   pull: always
-  image: plugins/docker:linux-amd64
+  image: plugins/docker
   settings:
     auto_tag: true
     auto_tag_suffix: linux-amd64
@@ -165,7 +165,7 @@ steps:
 
 - name: dryrun
   pull: always
-  image: plugins/docker:linux-arm64
+  image: plugins/docker
   settings:
     daemon_off: false
     dockerfile: docker/Dockerfile.linux.arm64
@@ -182,7 +182,7 @@ steps:
 
 - name: publish
   pull: always
-  image: plugins/docker:linux-arm64
+  image: plugins/docker
   settings:
     auto_tag: true
     auto_tag_suffix: linux-arm64
@@ -249,7 +249,7 @@ steps:
 
 - name: dryrun
   pull: always
-  image: plugins/docker:linux-arm
+  image: plugins/docker
   settings:
     daemon_off: false
     dockerfile: docker/Dockerfile.linux.arm
@@ -266,7 +266,7 @@ steps:
 
 - name: publish
   pull: always
-  image: plugins/docker:linux-arm
+  image: plugins/docker
   settings:
     auto_tag: true
     auto_tag_suffix: linux-arm
@@ -304,6 +304,7 @@ steps:
   pull: always
   image: plugins/manifest
   settings:
+    dump: true
     ignore_missing: true
     password:
       from_secret: docker_password

main.go

@@ -66,6 +66,11 @@ func main() {
 			Usage:  "automatically build tags",
 			EnvVar: "PLUGIN_DEFAULT_TAGS,PLUGIN_AUTO_TAG",
 		},
+		cli.BoolFlag{
+			Name:   "dump",
+			Usage:  "dump the spec to stdout for debug purposes",
+			EnvVar: "PLUGIN_DUMP",
+		},
 		cli.StringFlag{
 			Name:   "path",
 			Usage:  "git clone path",
@@ -189,6 +194,7 @@ func run(c *cli.Context) error {
 			Template:      c.String("template"),
 			Spec:          c.String("spec"),
 			IgnoreMissing: c.Bool("ignore-missing"),
+			Dump:          c.Bool("dump"),
 		},
 	}
 

pipeline.libsonnet

@@ -1,204 +0,0 @@
-local windows_pipe = '\\\\\\\\.\\\\pipe\\\\docker_engine';
-local windows_pipe_volume = 'docker_pipe';
-local test_pipeline_name = 'testing';
-
-local windows(os) = os == 'windows';
-
-local golang_image(os, version) =
-  'golang:' + '1.11' + if windows(os) then '-windowsservercore-' + version else '';
-
-{
-  test(os='linux', arch='amd64', version='')::
-    local is_windows = windows(os);
-    local golang = golang_image(os, version);
-    local volumes = if is_windows then [{name: 'gopath', path: 'C:\\\\gopath'}] else [{name: 'gopath', path: '/go',}];
-    {
-      kind: 'pipeline',
-      name: test_pipeline_name,
-      platform: {
-        os: os,
-        arch: arch,
-        version: if std.length(version) > 0 then version,
-      },
-      steps: [
-        {
-          name: 'vet',
-          image: golang,
-          pull: 'always',
-          environment: {
-            GO111MODULE: 'on',
-          },
-          commands: [
-            'go vet ./...',
-          ],
-          volumes: volumes,
-        },
-        {
-          name: 'test',
-          image: golang,
-          pull: 'always',
-          environment: {
-            GO111MODULE: 'on',
-          },
-          commands: [
-            'go test -cover ./...',
-          ],
-          volumes: volumes,
-        },
-      ],
-      trigger: {
-        ref: [
-          'refs/heads/master',
-          'refs/tags/**',
-          'refs/pull/**',
-        ],
-      },
-      volumes: [{name: 'gopath', temp: {}}]
-    },
-
-  build(name, os='linux', arch='amd64', version='')::
-    local is_windows = windows(os);
-    local tag = if is_windows then os + '-' + version else os + '-' + arch;
-    local file_suffix = std.strReplace(tag, '-', '.');
-    local volumes = if is_windows then [{ name: windows_pipe_volume, path: windows_pipe }] else [];
-    local golang = golang_image(os, version);
-    local plugin_repo = 'plugins/' + std.splitLimit(name, '-', 1)[1];
-    local extension = if is_windows then '.exe' else '';
-    {
-      kind: 'pipeline',
-      name: tag,
-      platform: {
-        os: os,
-        arch: arch,
-        version: if std.length(version) > 0 then version,
-      },
-      steps: [
-        {
-          name: 'build-push',
-          image: golang,
-          pull: 'always',
-          environment: {
-            CGO_ENABLED: '0',
-            GO111MODULE: 'on',
-          },
-          commands: [
-            'go build -v -ldflags "-X main.version=${DRONE_COMMIT_SHA:0:8}" -a -tags netgo -o release/' + os + '/' + arch + '/' + name + extension,
-          ],
-          when: {
-            event: {
-              exclude: ['tag'],
-            },
-          },
-        },
-        {
-          name: 'build-tag',
-          image: golang,
-          pull: 'always',
-          environment: {
-            CGO_ENABLED: '0',
-            GO111MODULE: 'on',
-          },
-          commands: [
-            'go build -v -ldflags "-X main.version=${DRONE_TAG##v}" -a -tags netgo -o release/' + os + '/' + arch + '/' + name + extension,
-          ],
-          when: {
-            event: ['tag'],
-          },
-        },
-        {
-          name: 'executable',
-          image: golang,
-          pull: 'always',
-          commands: [
-            './release/' + os + '/' + arch + '/' + name + extension + ' --help',
-          ],
-        },
-        {
-          name: 'dryrun',
-          image: 'plugins/docker:' + tag,
-          pull: 'always',
-          settings: {
-            dry_run: true,
-            tags: tag,
-            dockerfile: 'docker/Dockerfile.' + file_suffix,
-            daemon_off: if is_windows then 'true' else 'false',
-            repo: plugin_repo,
-            username: { from_secret: 'docker_username' },
-            password: { from_secret: 'docker_password' },
-          },
-          volumes: if std.length(volumes) > 0 then volumes,
-          when: {
-            event: ['pull_request'],
-          },
-        },
-        {
-          name: 'publish',
-          image: 'plugins/docker:' + tag,
-          pull: 'always',
-          settings: {
-            auto_tag: true,
-            auto_tag_suffix: tag,
-            daemon_off: if is_windows then 'true' else 'false',
-            dockerfile: 'docker/Dockerfile.' + file_suffix,
-            repo: plugin_repo,
-            username: { from_secret: 'docker_username' },
-            password: { from_secret: 'docker_password' },
-          },
-          volumes: if std.length(volumes) > 0 then volumes,
-          when: {
-            event: {
-              exclude: ['pull_request'],
-            },
-          },
-        },
-      ],
-      trigger: {
-        ref: [
-          'refs/heads/master',
-          'refs/tags/**',
-          'refs/pull/**',
-        ],
-      },
-      depends_on: [test_pipeline_name],
-      volumes: if is_windows then [{ name: windows_pipe_volume, host: { path: windows_pipe } }],
-    },
-
-  notifications(os='linux', arch='amd64', version='', depends_on=[])::
-    {
-      kind: 'pipeline',
-      name: 'notifications',
-      platform: {
-        os: os,
-        arch: arch,
-        version: if std.length(version) > 0 then version,
-      },
-      steps: [
-        {
-          name: 'manifest',
-          image: 'plugins/manifest',
-          pull: 'always',
-          settings: {
-            username: { from_secret: 'docker_username' },
-            password: { from_secret: 'docker_password' },
-            spec: 'docker/manifest.tmpl',
-            ignore_missing: true,
-          },
-        },
-        {
-          name: 'microbadger',
-          image: 'plugins/webhook',
-          pull: 'always',
-          settings: {
-            url: { from_secret: 'microbadger_url' },
-          },
-        },
-      ],
-      trigger: {
-        ref: [
-          'refs/heads/master',
-          'refs/tags/**',
-        ],
-      },
-      depends_on: depends_on,
-    },
-}

plugin.go

@@ -51,6 +51,7 @@ type (
 		Template      string
 		Spec          string
 		IgnoreMissing bool
+		Dump          bool
 	}
 
 	Plugin struct {
@@ -115,6 +116,10 @@ func (p *Plugin) Exec() error {
 			return errors.Wrap(err, "failed to close tempfile")
 		}
 
+		if p.Config.Dump {
+			println(spec)
+		}
+
 		args = append(args, "from-spec")
 		args = append(args, tmpfile.Name())