From ea73ff97cedd4ff32a2fd3690c7e4eb60e288a04 Mon Sep 17 00:00:00 2001
From: Anatolii Bazko <abazko@redhat.com>
Date: Fri, 2 Apr 2021 14:09:18 +0300
Subject: [PATCH] Add nightly olm bundle version check (#750)

* Add nightly olm bundle version check

Signed-off-by: Anatolii Bazko <abazko@redhat.com>
---
 .../bin/check-nightly-olm-bundle-version.sh   | 76 +++++++++++++++++++
 .../check-nightly-olm-bundle-version.yaml     | 26 +++++++
 olm/update-nightly-bundle.sh                  | 17 +++--
 3 files changed, 112 insertions(+), 7 deletions(-)
 create mode 100755 .github/bin/check-nightly-olm-bundle-version.sh
 create mode 100644 .github/workflows/check-nightly-olm-bundle-version.yaml

diff --git a/.github/bin/check-nightly-olm-bundle-version.sh b/.github/bin/check-nightly-olm-bundle-version.sh
new file mode 100755
index 000000000..e600bfe22
--- /dev/null
+++ b/.github/bin/check-nightly-olm-bundle-version.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+#
+# Copyright (c) 2021 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+
+set -e
+
+ROOT_PROJECT_DIR="${GITHUB_WORKSPACE}"
+if [ -z "${ROOT_PROJECT_DIR}" ]; then
+  BASE_DIR=$(cd "$(dirname "$0")"; pwd)
+  ROOT_PROJECT_DIR=$(dirname "$(dirname "${BASE_DIR}")")
+fi
+
+CSV_KUBERNETES_NEW="deploy/olm-catalog/nightly/eclipse-che-preview-kubernetes/manifests/che-operator.clusterserviceversion.yaml"
+CSV_KUBERNETES_CURRENT=https://raw.githubusercontent.com/eclipse-che/che-operator/master/deploy/olm-catalog/nightly/eclipse-che-preview-kubernetes/manifests/che-operator.clusterserviceversion.yaml
+
+CSV_OPENSHIFT_NEW="deploy/olm-catalog/nightly/eclipse-che-preview-openshift/manifests/che-operator.clusterserviceversion.yaml"
+CSV_OPENSHIFT_CURRENT=https://raw.githubusercontent.com/eclipse-che/che-operator/master/deploy/olm-catalog/nightly/eclipse-che-preview-openshift/manifests/che-operator.clusterserviceversion.yaml
+
+checkNightlyBundleVersions() {
+  git fetch -q
+  changedFiles=(
+    $(git diff --name-only refs/remotes/origin/${GITHUB_BASE_REF}...refs/remotes/origin/${GITHUB_HEAD_REF})
+  )
+
+  for file in "${changedFiles[@]}"
+  do
+    echo "[INFO] Changed file: $file"
+    if [[ "${CSV_KUBERNETES_NEW}" == "${file}" ]]; then
+      compareVersions ${ROOT_PROJECT_DIR}/$CSV_KUBERNETES_NEW $CSV_KUBERNETES_CURRENT
+    elif [[ "${CSV_OPENSHIFT_NEW}" == "${file}" ]]; then
+      compareVersions ${ROOT_PROJECT_DIR}/$CSV_OPENSHIFT_NEW $CSV_OPENSHIFT_CURRENT
+    fi
+  done
+}
+
+compareVersions() {
+  CSV_VERSION_NEW=$(yq -r ".spec.version" $1)
+  CSV_VERSION_CURRENT=$(curl -s $2 | yq -r ".spec.version")
+
+  echo "[INFO] New version: $CSV_VERSION_NEW"
+  echo "[INFO] Current version: $CSV_VERSION_CURRENT"
+
+  VERSION_CURRENT_NUMBER=$(convertVersionToNumber $CSV_VERSION_CURRENT)
+  VERSION_NEW_NUMBER=$(convertVersionToNumber $CSV_VERSION_NEW)
+
+  if (( $VERSION_NEW_NUMBER <= $VERSION_CURRENT_NUMBER )); then
+    echo "[ERROR] New nightly bundle version is less than the current one."
+    echo "[ERROR] Please update nightly bundle with script 'olm/update-nightly-bundle.sh'"
+    exit 1
+  fi
+}
+
+convertVersionToNumber() {
+  version=$1                                    # 7.28.1-130.nightly
+  versionWithoutNightly="${version%.nightly}"   # 7.28.1-130
+  version="${versionWithoutNightly%-*}"         # 7.28.1
+  incrementPart="${versionWithoutNightly#*-}"   # 130
+  major=$(echo $version | cut  -d '.' -f 1)     # 7
+  minor=$(echo $version | cut  -d '.' -f 2)     # 28
+  bugfix=$(echo $version | cut  -d '.' -f 3)    # 1
+
+  # 702810130
+  echo $((major * 100000000 + minor * 100000 + bugfix * 10000 + incrementPart))
+}
+
+checkNightlyBundleVersions
+
+echo "[INFO] Done."
diff --git a/.github/workflows/check-nightly-olm-bundle-version.yaml b/.github/workflows/check-nightly-olm-bundle-version.yaml
new file mode 100644
index 000000000..981f43b2c
--- /dev/null
+++ b/.github/workflows/check-nightly-olm-bundle-version.yaml
@@ -0,0 +1,26 @@
+#
+#  Copyright (c) 2021 Red Hat, Inc.
+#    This program and the accompanying materials are made
+#    available under the terms of the Eclipse Public License 2.0
+#    which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+#  SPDX-License-Identifier: EPL-2.0
+#
+#  Contributors:
+#    Red Hat, Inc. - initial API and implementation
+#
+
+name: Check nightly OLM bundle version
+on: pull_request
+jobs:
+  check-bundle-version:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install yq
+      run: sudo pip install yq
+    - name: Check nightly OLM bundle version
+      run: |
+        go version
+        export GOROOT=/opt/hostedtoolcache/go/1.15.10/x64/
+        ${GITHUB_WORKSPACE}/.github/bin/check-nightly-olm-bundle-version.sh
diff --git a/olm/update-nightly-bundle.sh b/olm/update-nightly-bundle.sh
index bf4b2d41f..45065d637 100755
--- a/olm/update-nightly-bundle.sh
+++ b/olm/update-nightly-bundle.sh
@@ -16,6 +16,10 @@ if [ -z "${BASE_DIR}" ]; then
   BASE_DIR=$(cd "$(dirname "$0")"; pwd)
 fi
 
+if [ -z "${ROOT_PROJECT_DIR}" ]; then
+  ROOT_PROJECT_DIR=$(dirname "${BASE_DIR}")
+fi
+
 if [ -z "${OPERATOR_SDK_BINARY}" ]; then
   OPERATOR_SDK_BINARY=$(command -v operator-sdk)
   if [[ ! -x "${OPERATOR_SDK_BINARY}" ]]; then
@@ -26,7 +30,7 @@ fi
 
 # Check for compatible version of operator-sdk:
 OPERATOR_SDK_VERSION=$(${OPERATOR_SDK_BINARY} version | cut -d, -f1 | cut -d: -f2 | sed 's/[ \"]//g')
-REQUIRED_OPERATOR_SDK=$(yq -r ".\"operator-sdk\"" "${BASE_DIR}/../REQUIREMENTS")
+REQUIRED_OPERATOR_SDK=$(yq -r ".\"operator-sdk\"" "${ROOT_PROJECT_DIR}/REQUIREMENTS")
 case $OPERATOR_SDK_VERSION in
   "${REQUIRED_OPERATOR_SDK}")
     echo "Operator SDK ${OPERATOR_SDK_VERSION} installed"
@@ -42,16 +46,15 @@ if [ -z "${GOROOT}" ]; then
   exit 0
 fi
 
-OPERATOR_YAML="${BASE_DIR}"/../deploy/operator.yaml
+OPERATOR_YAML="${ROOT_PROJECT_DIR}/deploy/operator.yaml"
 NEW_OPERATOR_YAML="${OPERATOR_YAML}.new"
 
 # copy licence header
 eval head -10 "${OPERATOR_YAML}" > ${NEW_OPERATOR_YAML}
 
-ROOT_PROJECT_DIR=$(dirname "${BASE_DIR}")
 TAG=$1
-source ${BASE_DIR}/check-yq.sh
-source ${BASE_DIR}/olm.sh
+source ${ROOT_PROJECT_DIR}/olm/check-yq.sh
+source ${ROOT_PROJECT_DIR}/olm/olm.sh
 
 ubiMinimal8Version=$(skopeo inspect docker://registry.access.redhat.com/ubi8-minimal:latest | jq -r '.Labels.version')
 ubiMinimal8Release=$(skopeo inspect docker://registry.access.redhat.com/ubi8-minimal:latest | jq -r '.Labels.release')
@@ -70,13 +73,13 @@ yq -ryY "( .spec.template.spec.containers[] | select(.name == \"che-operator\").
 >> "${NEW_OPERATOR_YAML}"
 mv "${NEW_OPERATOR_YAML}" "${OPERATOR_YAML}"
 
-DOCKERFILE=${BASE_DIR}/../Dockerfile
+DOCKERFILE="${ROOT_PROJECT_DIR}/Dockerfile"
 sed -i 's|registry.access.redhat.com/ubi8-minimal:.*|'${UBI8_MINIMAL_IMAGE}'|g' $DOCKERFILE
 
 for platform in 'kubernetes' 'openshift'
 do
   if [ -z "${NO_INCREMENT}" ]; then
-    source "${BASE_DIR}/incrementNightlyBundles.sh"
+    source "${ROOT_PROJECT_DIR}/olm/incrementNightlyBundles.sh"
     incrementNightlyVersion "${platform}"
   fi