From f0da6fb7483d9fabcd5b3911fa5bcde551d70ba1 Mon Sep 17 00:00:00 2001
From: Andrei Kartashov <a@ioot.xyz>
Date: Mon, 4 Sep 2023 12:16:19 +0700
Subject: [PATCH] bootstrap: fix rendering helm from app with multiple sources

---
 scripts/bootstrap.sh              | 29 ++++++++++++++++++++++++++++-
 state/gullfaxi/system/argocd.yaml |  7 ++++---
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index 95d4d94..b6639ba 100755
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -25,9 +25,10 @@ function main() {
 
     # apply manifests for crucial applications
     for app_file in \
-        ${state_path}/system/argo-cd.yaml \
+        ${state_path}/system/argocd.yaml \
         ; do
         namespace=$(yq -e '.spec.destination.namespace' ${app_file})
+
         ${kubectl_cmd} create ns ${namespace} || true
         helm_render ${app_file} | ${kubectl_cmd} -n ${namespace} apply -f -
     done
@@ -60,6 +61,17 @@ function help() {
 }
 
 function helm_render() {
+    local app_file=$1
+    local values_file=${app_file%.yaml}-values.yaml
+
+    if [ -f ${values_file} ]; then
+      helm_render_from_sources "$@"
+    else
+      helm_render_from_source "$@"
+    fi
+}
+
+function helm_render_from_source() {
     local app_file=$1
     local repo=$(yq -e '.spec.source.repoURL' ${app_file})
     local chart=$(yq -e '.spec.source.chart' ${app_file})
@@ -75,4 +87,19 @@ function helm_render() {
       --namespace ${namespace} --values ${values_file}
 }
 
+function helm_render_from_sources() {
+    local app_file=$1
+    local repo=$(yq -e '.spec.sources[0].repoURL' ${app_file})
+    local chart=$(yq -e '.spec.sources[0].chart' ${app_file})
+    local chart_version=$(yq -e '.spec.sources[0].targetRevision' ${app_file})
+    local release=$(yq -e '.spec.sources[0].helm.releaseName' ${app_file})
+    local namespace=$(yq -e '.spec.destination.namespace' ${app_file})
+    local values_file=${app_file%.yaml}-values.yaml
+
+    helm template ${release} ${chart} \
+      --version ${chart_version} --repo ${repo} \
+      --include-crds \
+      --namespace ${namespace} --values ${values_file}
+}
+
 main "${@}"
diff --git a/state/gullfaxi/system/argocd.yaml b/state/gullfaxi/system/argocd.yaml
index c50714e..7432182 100644
--- a/state/gullfaxi/system/argocd.yaml
+++ b/state/gullfaxi/system/argocd.yaml
@@ -16,12 +16,13 @@ spec:
       - CreateNamespace=true
   # https://argo-cd.readthedocs.io/en/stable/user-guide/multiple_sources/#helm-value-files-from-external-git-repository
   sources:
-    - repoURL: git@github.com:amkartashov/gf-k8s.git
-      targetRevision: main
-      ref: values
     - repoURL: https://argoproj.github.io/argo-helm
       chart: argo-cd
       targetRevision: 5.45.0
       helm:
+        releaseName: argocd
         valueFiles:
           - $values/state/gullfaxi/system/argocd-values.yaml
+    - repoURL: git@github.com:amkartashov/gf-k8s.git
+      targetRevision: main
+      ref: values