generate-values: add fix for uninstalled helmfile releases

bin/generate-values

@@ -1,24 +1,22 @@
 #!/bin/bash
 
-set -x
-
 function usage() {
     echo
     echo "usage: $(basename $0) <environment> <release-name> [output-file-template]"
     echo
 }
 
-# absolute path of the wbaas-deploy repository
-ROOT=$(realpath $(dirname $(realpath $BASH_SOURCE))/..)
-
 ENVIRONMENT="$1"
 RELEASE="$2"
 
-OUTPUT="${ROOT}/k8s/argocd/${ENVIRONMENT}/${RELEASE}.values.yaml"
+# absolute path of the wbaas-deploy repository
+ROOT=$(realpath $(dirname $(realpath $BASH_SOURCE))/..)
+OUTPUT_TEMPLATE="${ROOT}/k8s/argocd/${ENVIRONMENT}/${RELEASE}.values.yaml"
 HELMFILE="k8s/helmfile/helmfile.yaml"
+TMP_HELMFILE="$(dirname ${HELMFILE})/.tmp_helmfile.$(mktemp -u XXXXXX).yaml"
 
 if [[ -n "$3" ]]; then
-    OUTPUT="$3"
+    OUTPUT_TEMPLATE="$3"
 fi
 
 if [[ ! -e "${HELMFILE}" ]]; then
@@ -39,13 +37,22 @@ if [[ -z "${RELEASE}" ]]; then
     exit 3
 fi
 
+echo "environment: ${ENVIRONMENT}"
+echo "release: ${RELEASE}"
+
+# modify tmp helmfile by setting each release as "installed", so it always gets processed
+cp "${HELMFILE}" "${TMP_HELMFILE}"
+sed -i 's/installed: .*$/installed: true/g' "${TMP_HELMFILE}"
+
 helmfile \
-    --file "${HELMFILE}" \
+    --file "${TMP_HELMFILE}" \
     --environment "${ENVIRONMENT}" \
     --selector name="${RELEASE}" \
-    --output-file-template "${OUTPUT}" \
+    --output-file-template "${OUTPUT_TEMPLATE}" \
     --skip-deps \
     write-values
 
-# fix indentation for yamllint action
-yq -I 2 -i "${OUTPUT}"
+rm "${TMP_HELMFILE}"
+
+# fix indentation in output file for yamllint action
+yq -I 2 -i "${OUTPUT_TEMPLATE}"