Release

.github/release.workflow

@@ -0,0 +1,21 @@
+workflow "Release" {
+  on = "push"
+  resolves = ["Setup Google Cloud"]
+}
+
+action "Setup Google Cloud" {
+  uses = "actions/gcloud/auth@master"
+  secrets = ["GCLOUD_AUTH"]
+}
+
+action "is-tag" {
+  uses = "actions/bin/filter@master"
+  args = "tag"
+}
+
+action "goreleaser" {
+  uses = "docker://goreleaser/goreleaser"
+  secrets = []
+  args = "release"
+  needs = ["is-tag", "Setup Google Cloud"]
+}

.gitignore

@@ -4,3 +4,9 @@ kind-test
 
 # vscode
 .vscode
+
+# goland
+.idea
+
+# ignore build output
+dist

.goreleaser.yml

@@ -0,0 +1,48 @@
+before:
+  hooks:
+    - go mod download
+builds:
+-
+  id: capdctl
+  env:
+    - CGO_ENABLED=0
+  main: ./cmd/capdctl/main.go
+  binary: capdctl
+  ldflags:
+    - -s
+    - -w
+    - -X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.version={{.Version}}
+    - -X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.shortHash={{.ShortCommit}}
+  goos:
+    - linux
+    - darwin
+  goarch:
+    - amd64
+-
+  id: capd-manager
+  env:
+    - CGO_ENABLED=0
+  main: ./cmd/capd-manager/main.go
+  binary: capd-manager
+  goos:
+    - linux
+  goarch:
+    - amd64
+archives:
+- replacements:
+    darwin: Darwin
+    linux: Linux
+    amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+dockers:
+  - goos: linux
+    goarch: amd64
+    binaries:
+    - capd-manager
+    image_templates:
+    - "gcr.io/kubernetes1-226021/capd-manager:{{.Version}}"
+    - "gcr.io/kubernetes1-226021/capd-manager:{{.Major}}.{{.Minor}}"
+    - "gcr.io/kubernetes1-226021/capd-manager:latest"

Dockerfile

@@ -12,22 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.12.6
-WORKDIR /cluster-api-provider-docker
-ADD go.mod .
-ADD go.sum .
-RUN go mod download
-RUN  curl -L https://dl.k8s.io/v1.14.3/kubernetes-client-linux-amd64.tar.gz | tar xvz
-ADD cmd cmd
-ADD actuators actuators
-ADD kind kind
-ADD third_party third_party
-
-RUN go install -v ./cmd/capd-manager
+FROM golang:1.12.7
+WORKDIR /tmp
+RUN curl -L https://dl.k8s.io/v1.14.4/kubernetes-client-linux-amd64.tar.gz | tar xvz
+RUN mv /tmp/kubernetes/client/bin/kubectl /usr/local/bin
 RUN curl https://get.docker.com | sh
+COPY capd-manager /usr/local/bin
 
-FROM golang:1.12.5
-COPY --from=0 /cluster-api-provider-docker/kubernetes/client/bin/kubectl /usr/local/bin
-COPY --from=0 /go/bin/capd-manager /usr/local/bin
-COPY --from=0 /usr/bin/docker /usr/local/bin
 ENTRYPOINT ["capd-manager"]

cmd/capd-manager/main.go

@@ -72,13 +72,12 @@ func main() {
 		os.Exit(1)
 	}
 
-	clusterLogger := log.WithName("cluster-actuator")
+	clusterLogger := klogr.New().WithName("cluster-actuator")
 	clusterActuator := actuators.Cluster{
 		Log: clusterLogger,
 	}
 
-	machineLogger := log.WithName("machine-actuator")
-
+	machineLogger := klogr.New().WithName("machine-actuator")
 	machineActuator := actuators.Machine{
 		Core:       k8sclientset.CoreV1(),
 		ClusterAPI: cs.ClusterV1alpha1(),

cmd/versioninfo/versioninfo.go

@@ -18,34 +18,27 @@ package versioninfo
 
 import (
 	"fmt"
-	"strings"
+)
+
+const (
+	defaultVersion   = "v0.0.0"
+	defaultShortHash = "0000000"
 )
 
 var (
-	// GitBranch is the branch from which this binary was built
-	GitBranch string
-	// GitReleaseTag is the git tag from which this binary is released
-	GitReleaseTag string
-	// GitReleaseCommit is the commit corresponding to the GitReleaseTag
-	GitReleaseCommit string
-	// GitTreeState indicates if the git tree, from which this binary was built, was clean or dirty
-	GitTreeState string
-	// GitCommit is the git commit at which this binary binary was built
-	GitCommit string
-	// GitMajor is the major version of the release
-	GitMajor string
-	// GitMinor is the minor version of the release
-	GitMinor string
+	// version is the version being released
+	version string
+	// ShortHash is the short form of the git hash of the commit being built
+	shortHash string
 )
 
 // VersionInfo returns version information for the supplied binary
 func VersionInfo(binName string) string {
-	var vi strings.Builder
-	vi.WriteString(fmt.Sprintf("%s version info:\n", binName))
-	vi.WriteString(fmt.Sprintf("GitReleaseTag: %q, Major: %q, Minor: %q, GitRelaseCommit: %q\n", GitReleaseTag, GitMajor, GitMinor, GitReleaseCommit))
-	vi.WriteString(fmt.Sprintf("Git Branch: %q\n", GitBranch))
-	vi.WriteString(fmt.Sprintf("Git commit: %q\n", GitCommit))
-	vi.WriteString(fmt.Sprintf("Git tree state: %q\n", GitTreeState))
-
-	return vi.String()
+	if version == "" {
+		version = defaultVersion
+	}
+	if shortHash == "" {
+		shortHash = defaultShortHash
+	}
+	return fmt.Sprintf("%s %s+%s\n", binName, version, shortHash)
 }

hack/set-workspace-status.sh

@@ -17,64 +17,8 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-GIT_COMMIT="$(git describe --always --dirty --abbrev=14)"
+# Override by passing in VERSION
+VERSION=${VERSION:-$(git tag --sort taggerdate | tail -n 1)}
 
-if git_status=$(git status --porcelain 2>/dev/null) && [[ -z ${git_status} ]]; then
-    GIT_TREE_STATE="clean"
-else
-    GIT_TREE_STATE="dirty"
-fi
-
-# mostly stolen from k8s.io/hack/lib/version.sh
-# Use git describe to find the version based on tags.
-if GIT_VERSION=$(git describe --tags --abbrev=14 2>/dev/null); then
-    # This translates the "git describe" to an actual semver.org
-    # compatible semantic version that looks something like this:
-    #   v1.1.0-alpha.0.6+84c76d1142ea4d
-    #
-    # TODO: We continue calling this "git version" because so many
-    # downstream consumers are expecting it there.
-    DASHES_IN_VERSION=$(echo "${GIT_VERSION}" | sed "s/[^-]//g")
-    if [[ "${DASHES_IN_VERSION}" == "---" ]] ; then
-        # We have distance to subversion (v1.1.0-subversion-1-gCommitHash)
-        GIT_VERSION=$(echo "${GIT_VERSION}" | sed "s/-\([0-9]\{1,\}\)-g\([0-9a-f]\{14\}\)$/.\1\-\2/")
-    elif [[ "${DASHES_IN_VERSION}" == "--" ]] ; then
-        # We have distance to base tag (v1.1.0-1-gCommitHash)
-        GIT_VERSION=$(echo "${GIT_VERSION}" | sed "s/-g\([0-9a-f]\{14\}\)$/-\1/")
-    fi
-    if [[ "${GIT_TREE_STATE}" == "dirty" ]]; then
-        # git describe --dirty only considers changes to existing files, but
-        # that is problematic since new untracked .go files affect the build,
-        # so use our idea of "dirty" from git status instead.
-        GIT_VERSION+="-dirty"
-    fi
-
-
-    # Try to match the "git describe" output to a regex to try to extract
-    # the "major" and "minor" versions and whether this is the exact tagged
-    # version or whether the tree is between two tagged versions.
-    if [[ "${GIT_VERSION}" =~ ^v([0-9]+)\.([0-9]+)(\.[0-9]+)?([-].*)?([+].*)?$ ]]; then
-        GIT_MAJOR=${BASH_REMATCH[1]}
-        GIT_MINOR=${BASH_REMATCH[2]}
-    fi
-
-    # If GIT_VERSION is not a valid Semantic Version, then refuse to build.
-    if ! [[ "${GIT_VERSION}" =~ ^v([0-9]+)\.([0-9]+)(\.[0-9]+)?(-[0-9A-Za-z.-]+)?(\+[0-9A-Za-z.-]+)?$ ]]; then
-        GIT_VERSION=v0.0.0+${GIT_VERSION}
-        GIT_MAJOR=0
-        GIT_MINOR=0
-    fi
-else
-    GIT_VERSION="UNKNOWN_GIT_VERSION"
-    GIT_MAJOR="UNKNOWN_GIT_MAJOR_VERSION"
-    GIT_MINOR="UNKNOWN_GIT_MINOR_VERSION"
-fi
-
-if GIT_RELEASE_TAG=$(git describe --abbrev=0 --tags 2> /dev/null); then
-    GIT_RELEASE_COMMIT=$(git rev-list -n 1  ${GIT_RELEASE_TAG} | head -c 14)
-else
-    GIT_RELEASE_TAG="UNKNOWN_RELEASE"
-    GIT_RELEASE_COMMIT="UNKNOWN_RELEAE_COMMIT"
-fi
-
-GIT_BRANCH=$(git branch | grep \* | cut -d ' ' -f2)
+# Override by passing in SHORT
+SHORT=${SHORT:-$(git rev-parse --short "${VERSION}")}

hack/verify-docker-build.sh

@@ -23,4 +23,7 @@ source "$(dirname "$0")/utils.sh"
 # check if manager docker image builds
 cd_root_path
 
+export GO111MODULE=on
+go mod download
+go build -o capd-manager ./cmd/capd-manager
 docker build --file Dockerfile -t capd-manager:pr-verify .

hack/verify-goimports.sh

@@ -47,7 +47,7 @@ go build > /dev/null
 popd > /dev/null
 
 # check for goimports diffs
-diff=$(git ls-files | grep "\.go" | grep -v "\/vendor" | xargs "${BIN_PATH}/goimports" -d  2>&1)
+diff=$(git ls-files | grep "\.go$" | xargs "${BIN_PATH}/goimports" -d  2>&1)
 if [[ -n "${diff}" ]]; then
   echo "${diff}"
   echo

scripts/build-binaries.sh

@@ -16,6 +16,9 @@
 set -o errexit
 set -o xtrace
 
+VERSION=${VERSION:-}
+SHORT=${SHORT:-}
+
 # shellcheck source=/dev/null
 source "$(dirname "$0")/../hack/utils.sh"
 readonly REPO_PATH=$(get_root_path)
@@ -28,15 +31,12 @@ readonly CAPDMGR_SRC=${REPO_PATH}/cmd/capd-manager
 readonly KIND_TEST_BIN=${REPO_PATH}/bin/kind-test
 readonly KIND_TEST_SRC=${REPO_PATH}/cmd/kind-test
 
+# this sets VERSION and SHORT if they are not already set
 source "${REPO_PATH}/hack/set-workspace-status.sh"
 
-LDFLAGS="-X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitBranch=${GIT_BRANCH} \
--X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitReleaseTag=${GIT_RELEASE_TAG} \
--X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitReleaseCommit=${GIT_RELEASE_COMMIT} \
--X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitTreeState=${GIT_TREE_STATE} \
--X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitCommit=${GIT_COMMIT} \
--X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitMajor=${GIT_MAJOR} \
--X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.GitMinor=${GIT_MINOR}"
+LDFLAGS="-s -w \
+-X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.version=${VERSION} \
+-X sigs.k8s.io/cluster-api-provider-docker/cmd/versioninfo.shortHash=${SHORT}"
 
 # build capdctl
 go build -ldflags "${LDFLAGS}" -o ${CAPDCTL_BIN} ${CAPDCTL_SRC}