feat: add argocd

.github/renovate.json5

@@ -16,6 +16,7 @@
     "github>deedee-ops/containers//.github/renovate/autoMerge.json5",
     "github>deedee-ops/containers//.github/renovate/commitMessage.json5",
     "github>deedee-ops/containers//.github/renovate/customManagers.json5",
+    "github>deedee-ops/containers//.github/renovate/customVersions.json5",
     "github>deedee-ops/containers//.github/renovate/labels.json5",
     "github>deedee-ops/containers//.github/renovate/semanticCommits.json5"
   ],

.github/renovate/customVersions.json5

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "packageRules": [
+    {
+      "matchPackageNames": ["argocd"],
+      "allowedVersions": "/^[0-9]+\\.[0-9]+\\.[0-9]+(\\.[0-9]+)?$/",
+      "versioning": "regex:^v?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)?$"
+    }
+  ]
+}
+

apps/argocd/Dockerfile

@@ -0,0 +1,29 @@
+ARG TARGETPLATFORM
+ARG VERSION
+
+FROM ghcr.io/deedee-ops/ubuntu:22.04 AS builder
+
+WORKDIR /usr/src
+
+#hadolint ignore=DL3008
+RUN apt-get update \
+ && apt-get install --yes --no-install-recommends bash build-essential git gnupg2 software-properties-common \
+ && add-apt-repository ppa:longsleep/golang-backports -y \
+ && apt-get update \
+ && apt-get install --yes --no-install-recommends golang-go \
+ && git clone --depth 1 --branch release-3.16 https://github.com/helm/helm
+
+WORKDIR /usr/src/helm
+
+COPY nullify-subchart-values.patch /usr/src/helm/
+
+RUN patch -p1 < nullify-subchart-values.patch \
+ && make
+
+FROM quay.io/argoproj/argocd:v${VERSION}
+
+COPY --chmod=0755 --chown=0:0 --from=builder /usr/src/helm/bin/helm /usr/local/bin/helm
+
+ENTRYPOINT ["/usr/bin/tini", "--"]
+
+LABEL org.opencontainers.image.source="https://github.com/argoproj/argo-cd/"

apps/argocd/metadata.json

@@ -0,0 +1,17 @@
+{
+  "app": "argocd",
+  "base": false,
+  "testMuteCmd": true,
+  "channels": [
+    {
+      "name": "stable",
+      "renovate::dataSource": "docker",
+      "renovate::depName": "quay.io/argoproj/argocd",
+      "version": "2.12.4",
+      "platforms": [
+        "linux/amd64",
+        "linux/arm64"
+      ]
+    }
+  ]
+}

apps/argocd/nullify-subchart-values.patch

@@ -0,0 +1,40 @@
+From 5a58751a053ea59b88399487a5f0f8f5c27b9461 Mon Sep 17 00:00:00 2001
+From: Ryan Hockstad <[email protected]>
+Date: Wed, 13 Mar 2024 18:17:00 -0400
+Subject: [PATCH] merge null child chart objects
+
+Signed-off-by: Ryan Hockstad <[email protected]>
+---
+ pkg/chartutil/coalesce.go | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/pkg/chartutil/coalesce.go b/pkg/chartutil/coalesce.go
+index f0272fd6abc..40bce2a68e4 100644
+--- a/pkg/chartutil/coalesce.go
++++ b/pkg/chartutil/coalesce.go
+@@ -237,6 +237,9 @@ func coalesceValues(printf printFn, c *chart.Chart, v map[string]interface{}, pr
+ 						printf("warning: skipped value for %s.%s: Not a table.", subPrefix, key)
+ 					}
+ 				} else {
++					// If the key is a child chart, coalesce tables with Merge set to true
++					merge := childChartMergeTrue(c, key, merge)
++
+ 					// Because v has higher precedence than nv, dest values override src
+ 					// values.
+ 					coalesceTablesFullKey(printf, dest, src, concatPrefix(subPrefix, key), merge)
+@@ -249,6 +252,15 @@ func coalesceValues(printf printFn, c *chart.Chart, v map[string]interface{}, pr
+ 	}
+ }
+
++func childChartMergeTrue(chrt *chart.Chart, key string, merge bool) bool {
++	for _, subchart := range chrt.Dependencies() {
++		if subchart.Name() == key {
++			return true
++		}
++	}
++	return merge
++}
++
+ // CoalesceTables merges a source map into a destination map.
+ //
+ // dest is considered authoritative.