Add Theia Helm chart to release (#69)

Signed-off-by: Yanjun Zhou <[email protected]>

.github/workflows/upload_release_assets.yml

@@ -74,3 +74,12 @@ jobs:
         asset_path: ./assets/theia-windows-x86_64.exe
         asset_name: theia-windows-x86_64.exe
         asset_content_type: application/octet-stream
+    - name: Upload Theia Helm chart archive
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ github.event.release.upload_url }}
+        asset_path: ./assets/theia-chart.tgz
+        asset_name: theia-chart.tgz
+        asset_content_type: application/octet-stream

.gitignore

@@ -5,6 +5,9 @@ bin
 .vscode/
 .idea/
 
+# Common backup files
+*.bak
+
 ci/jenkins/jobs/defaults.yaml
 
 plugins/grafana-custom-plugins/grafana-sankey-plugin/node_modules/

build/charts/Makefile

@@ -1,6 +1,10 @@
 USERID  := $(shell id -u)
 GRPID   := $(shell id -g)
 
+VERSION := $(shell head -n 1 ../../VERSION | cut -c 2-)
+
 .PHONY: helm-docs
 helm-docs:
 	docker run --rm --volume "$(CURDIR):/helm-docs" --user=$(USERID):$(GRPID) jnorwood/helm-docs:v1.7.0
+	sed -i.bak "s/0.0.0/$(VERSION)/g" theia/README.md # replace version placeholder
+	sed -i.bak "s/-dev-informational/--dev-informational/g" theia/README.md # fix img.shields.io badge URLs

build/charts/theia/Chart.yaml

@@ -3,8 +3,8 @@ name: theia
 type: application
 displayName: Theia
 home: https://antrea.io/
-version: 0.2.0-dev
-appVersion: 0.2.0-dev
+version: 0.0.0
+appVersion: 0.0.0
 kubeVersion: ">= 1.16.0-0"
 icon: https://raw.githubusercontent.com/antrea-io/antrea/main/docs/assets/logo/antrea_logo.svg
 description: Antrea Network Flow Visibility
@@ -14,6 +14,10 @@ keywords:
   - Networking
   - CNI
   - Security
+  - Open vSwitch
+  - OVS
+  - Antrea
+  - Observability
   - Flow visibility
 sources:
   - https://github.com/antrea-io/theia

build/charts/theia/templates/NOTES.txt

@@ -1 +1,5 @@
-Theia has been successfully installed.
+Theia has been successfully installed
+
+You are using version {{ .Chart.Version }}
+
+For the Antrea documentation, please visit https://antrea.io

hack/generate-helm-release.sh

@@ -0,0 +1,93 @@
+#!/usr/bin/env bash
+
+# Copyright 2022 Antrea Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eo pipefail
+
+function echoerr {
+    >&2 echo "$@"
+}
+
+_usage="Usage: $0 [--mode (dev|release)] --out <DIR>
+Package the Theia chart into a chart archive.
+Environment variable VERSION must be set.
+        --out <DIR>                  Output directory for chart archive
+        --help, -h                   Print this message and exit
+
+You can set the HELM environment variable to the path of the helm binary you want us to
+use. Otherwise we will download the appropriate version of the helm binary and use it."
+
+function print_usage {
+    echoerr "$_usage"
+}
+
+function print_help {
+    echoerr "Try '$0 --help' for more information."
+}
+
+MODE="dev"
+OUT=""
+
+while [[ $# -gt 0 ]]
+do
+key="$1"
+
+case $key in
+    --mode)
+    MODE="$2"
+    shift 2
+    ;;
+    --out)
+    OUT="$2"
+    shift 2
+    ;;
+    -h|--help)
+    print_usage
+    exit 0
+    ;;
+    *)    # unknown option
+    echoerr "Unknown option $1"
+    exit 1
+    ;;
+esac
+done
+
+if [ -z "$VERSION" ]; then
+    echoerr "Environment variable VERSION must be set"
+    print_help
+    exit 1
+fi
+
+if [ "$OUT" == "" ]; then
+    echoerr "--out is required to provide output path"
+    print_help
+    exit 1
+fi
+
+THIS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+source $THIS_DIR/verify-helm.sh
+
+if [ -z "$HELM" ]; then
+    HELM="$(verify_helm)"
+elif ! $HELM version > /dev/null 2>&1; then
+    echoerr "$HELM does not appear to be a valid helm binary"
+    print_help
+    exit 1
+fi
+
+THEIA_CHART="$THIS_DIR/../build/charts/theia"
+$HELM package --app-version $VERSION --version $VERSION $THEIA_CHART
+mv "theia-$VERSION.tgz" "$OUT/theia-chart.tgz"

hack/release/prepare-assets.sh

@@ -66,4 +66,11 @@ export IMG_TAG=$VERSION
 export IMG_NAME=projects.registry.vmware.com/antrea/theia-clickhouse-monitor
 ./hack/generate-manifest.sh --mode release > "$OUTPUT_DIR"/flow-visibility.yml
 
+cd -
+
+# Package the Theia chart
+# We need to strip the leading "v" from the version string to ensure that we use
+# a valid SemVer 2 version.
+VERSION=${VERSION:1} ./hack/generate-helm-release.sh --out "$OUTPUT_DIR"
+
 ls "$OUTPUT_DIR" | cat