foo.diff

commit 9ddff96937ff110f9319893d465089c5ec2d3138
Author: Rail Aliiev <rail@iqchoice.com>
Date:   Thu Jan 6 10:43:55 2022 -0500

    week 0 release automation
    
    Release note (<category, see below>): <what> <show> <why>
    
    release: add pick sha skeleton
    
    Release note: None

diff --git a/build/release/teamcity-mark-build-qualified.sh b/build/release/teamcity-mark-build-qualified.sh
index ca9f00cbbf..3296fbdaf9 100755
--- a/build/release/teamcity-mark-build-qualified.sh
+++ b/build/release/teamcity-mark-build-qualified.sh
@@ -5,3 +5,4 @@ set -euxo pipefail
 source "$(dirname "${0}")/teamcity-mark-build.sh"
 
 mark_build "qualified"
+publish_metadata
diff --git a/build/release/teamcity-mark-build.sh b/build/release/teamcity-mark-build.sh
index 25acb1da85..1462e60d57 100755
--- a/build/release/teamcity-mark-build.sh
+++ b/build/release/teamcity-mark-build.sh
@@ -31,3 +31,30 @@ mark_build() {
   gcloud container images add-tag "${gcr_repository}:${TC_BUILD_BRANCH}" "${gcr_repository}:latest-${release_branch}-${build_label}-build"
   tc_end_block "Push new docker image tag"
 }
+
+publish_metadata() {
+  # TODO: move to a separate file
+  tc_start_block "Metadata"
+  # ignore master builds
+  echo $TC_BUILD_BRANCH | grep -q alpha && return
+  # release-21.2
+  release_branch=$(echo $TC_BUILD_BRANCH | awk -F- '{print $1}' | sed 's/^v//' | awk -F. '{print "release-" $1 "." $2}')
+  # The tag contains a version number which has to be bumped by 1
+  release_version=$(echo $TC_BUILD_BRANCH | awk -F- '{print $1}' | awk -F. '{print $1 "." $2 "." $3+1}')
+  # TODO: create a GCS bucket
+  # TODO: create credentials to publish to the bucket above
+  timestamp=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+  cat > "$release_version.json" << EOF
+{
+  "version": "$release_version",
+  "branch": "$release_branch",
+  "sha": "$BUILD_VCS_NUMBER",
+  "timestamp": "$timestamp",
+  "tag": "$TC_BUILD_BRANCH"
+}
+EOF
+  # TODO: set the bucket, dry run bucket
+  cat "$release_version.json"
+  gsutil cp "$release_version.json" "gs://$gcs_bucket/releases/$release_version.json"
+  tc_end_block "Metadata"
+}
diff --git a/pkg/cmd/release/BUILD.bazel b/pkg/cmd/release/BUILD.bazel
new file mode 100644
index 0000000000..ce9d8171a1
--- /dev/null
+++ b/pkg/cmd/release/BUILD.bazel
@@ -0,0 +1,15 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "release_lib",
+    srcs = ["main.go"],
+    importpath = "github.com/cockroachdb/cockroach/pkg/cmd/release",
+    visibility = ["//visibility:private"],
+    deps = ["@com_github_spf13_cobra//:cobra"],
+)
+
+go_binary(
+    name = "release",
+    embed = [":release_lib"],
+    visibility = ["//visibility:public"],
+)
diff --git a/pkg/cmd/release/main.go b/pkg/cmd/release/main.go
new file mode 100644
index 0000000000..87679883b9
--- /dev/null
+++ b/pkg/cmd/release/main.go
@@ -0,0 +1,70 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+func main() {
+	cmdPickSHA := &cobra.Command{
+		Use:   "pick-sha qualify-url publish-url",
+		Short: "Pick release git sha for a particular version and communicate the decision",
+		Long:  `Pick release sha, send email, create Jira ticket, etc.`,
+		Args:  cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return pickSHA(args[0], args[1])
+		},
+	}
+	rootCmd := &cobra.Command{Use: "release"}
+	rootCmd.AddCommand(cmdPickSHA)
+	err := rootCmd.Execute()
+	if err != nil {
+		panic(err)
+	}
+}
+
+func pickSHA(url string, publishTo string) error {
+	meta, err := fetchVersionJSON(url)
+	// TODO: copy the metadata to a stable location where it's not overwritten by qualify build
+	// TODO: before copying check if it's already there and bail if exists, can be forced by -f
+	if err != nil {
+		return err
+	}
+	if err := sendEmail(meta); err != nil {
+		// TODO: combine errors
+		// TODO: add flag to skip this step
+		return err
+	}
+	if err := postToJira(meta); err != nil {
+		// TODO: combine errors
+		// TODO: add flag to skip this step
+		return err
+	}
+	return nil
+}
+func fetchVersionJSON(url string) (metadata, error) {
+	// TODO: add retry
+	fmt.Println("version", url)
+	return metadata{}, nil
+}
+
+func publishJSON(meta metadata) error {
+	return nil
+}
+
+type metadata struct {
+	Version   string `json:"version"`
+	Tag       string `json:"tag"`
+	Branch    string `json:"branch"`
+	SHA       string `json:"sha"`
+	Timestamp string `json:"timestamp"`
+}
+
+func sendEmail(meta metadata) error {
+	return nil
+}
+
+func postToJira(meta metadata) error {
+	return nil
+}