Make it easy to sync an app to a new tag

sync_to_version.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+CUSTOMER="${1}"
+ENVIRONMENT="${2}"
+
+usage() {
+  echo "Usage: ${0} <customer> <environment> [target revison]"
+  echo "Example: ${0} nordunet test"
+  echo "Example: ${0} nordunet test k8s-manifests-2023-09-27-v01"
+  exit 0
+}
+
+if [[ -z ${CUSTOMER} ]] || [[ -z ${ENVIRONMENT} ]]; then
+  usage
+fi
+
+if [[ -n ${3} ]]; then
+  TAG="${3}"
+  if ! git tag -l | grep "${TAG}"; then
+    echo "${TAG} is not a valid tag"
+    usage
+  fi
+else
+  TAG="$(git tag -l | tail -1)"
+fi
+if [[ "${ENVIRONMENT}" != 'test' ]] && [[ "${ENVIRONMENT}" != 'prod' ]]; then
+  echo "${ENVIRONMENT} is not a valid environment (should be test or prod)"
+  usage
+fi
+
+ARGOCD="argocd.drive.test.sunet.se"
+if [[ "${ENVIRONMENT}" == 'prod' ]]; then
+  ARGOCD="argocd.drive.sunet.se"
+fi
+
+JSON='[{"op": "replace", "path": "/spec/source/targetRevision", "value": "'${TAG}'"}]'
+
+PASSWORD="$(pass show ${ARGOCD}/admin)"
+if [[ -z ${PASSWORD} ]]; then
+  echo "Make sure you have the 'pass' program installed and the argocd password available with \`pass show ${ARGOCD}/admin\`"
+fi
+
+argocd --grpc-web --kube-context "drive-${ENVIRONMENT}" login --username admin --password "${PASSWORD}" "${ARGOCD}"
+argocd --kube-context "drive-${ENVIRONMENT}" app patch "${CUSTOMER}" --patch "${JSON}"
+argocd --kube-context "drive-${ENVIRONMENT}" app sync "${CUSTOMER}" --revision "${TAG}"