From 2df9ee42e62562eaa87ce50e0d885dcf6b38947f Mon Sep 17 00:00:00 2001
From: Til Blechschmidt <til@blechschmidt.de>
Date: Fri, 14 Jan 2022 16:51:35 +0100
Subject: [PATCH] :bug: Fix subchart of demo chart not having correct version

Also increases the Redis PVC size to prevent no space left errors :)
---
 .../demo/charts/webgrid/templates/redis.yaml  |  2 +-
 docs/hooks.py                                 | 25 +++++++++++++++++++
 mkdocs.yml                                    |  1 +
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/distribution/kubernetes/demo/charts/webgrid/templates/redis.yaml b/distribution/kubernetes/demo/charts/webgrid/templates/redis.yaml
index 7b62fe84..0a4e5059 100644
--- a/distribution/kubernetes/demo/charts/webgrid/templates/redis.yaml
+++ b/distribution/kubernetes/demo/charts/webgrid/templates/redis.yaml
@@ -13,7 +13,7 @@ spec:
     - ReadWriteOnce
   resources:
     requests:
-      storage: 100M
+      storage: 500M
 ---
 {{- end }}
 apiVersion: v1
diff --git a/docs/hooks.py b/docs/hooks.py
index 9f6f5411..0d10fd79 100644
--- a/docs/hooks.py
+++ b/docs/hooks.py
@@ -1,6 +1,13 @@
 import shutil
 import os
 
+def on_pre_build(config):
+    # Make sure the chart version is set correctly
+    # This is necessary because the Helm package `--version` flag only changes the
+    # root chart version but not the subcharts. Thus we need to manually overwrite it!
+    print("Running pre-build hook!")
+    update_chart_version()
+
 def on_post_build(*args, **kwargs):
     site_dir = kwargs['config']['site_dir']
 
@@ -28,3 +35,21 @@ def copy_docker_compose(site_dir):
     # Write the file out again
     with open(dst_file, 'w') as file:
         file.write(filedata)
+
+def update_chart_version():
+    chart = "distribution/kubernetes/demo/charts/webgrid/Chart.yaml"
+
+    # Read in the file
+    with open(chart, 'r') as file :
+        filedata = file.read()
+
+    # Use the git ref in GitHub Actions
+    git_ref = os.getenv('GITHUB_REF')
+    if git_ref is not None and git_ref.startswith('refs/tags/'):
+        version = git_ref[10:]
+        filedata = filedata.replace('v0.0.0-tempversion', version)
+        print("Overwriting Helm subchart version with git tag '" + version + "'")
+
+    # Write the file out again
+    with open(chart, 'w') as file:
+        file.write(filedata)
diff --git a/mkdocs.yml b/mkdocs.yml
index e4039fa8..1b5f5d1b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -94,6 +94,7 @@ plugins:
       helm_repo_url: https://webgrid.dev/
   - mkdocs-simple-hooks:
       hooks:
+        on_pre_build: "docs.hooks:on_pre_build"
         on_post_build: "docs.hooks:on_post_build"
 
 extra_javascript: