[mariadb] Add version management system with automated version updates

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

.github/workflows/pre-commit.yml

@@ -28,7 +28,7 @@ jobs:
 
       - name: Install generate
         run: |
-          curl -sSL https://github.com/cozystack/cozyvalues-gen/releases/download/v1.0.5/cozyvalues-gen-linux-amd64.tar.gz | tar -xzvf- -C /usr/local/bin/ cozyvalues-gen
+          curl -sSL https://github.com/cozystack/cozyvalues-gen/releases/download/v1.0.6/cozyvalues-gen-linux-amd64.tar.gz | tar -xzvf- -C /usr/local/bin/ cozyvalues-gen
 
       - name: Run pre-commit hooks
         run: |

packages/apps/mysql/.helmignore

@@ -1,3 +1,4 @@
 .helmignore
 /logos
 /Makefile
+/hack

packages/apps/mysql/Makefile

@@ -7,6 +7,10 @@ generate:
 	cozyvalues-gen -v values.yaml -s values.schema.json -r README.md
 	../../../hack/update-crd.sh
 
+update:
+	hack/update-versions.sh
+	make generate
+
 image:
 	docker buildx build images/mariadb-backup \
 		--tag $(REGISTRY)/mariadb-backup:$(call settag,$(MARIADB_BACKUP_TAG)) \

packages/apps/mysql/README.md

@@ -79,6 +79,7 @@ more details:
 | `size`             | Persistent Volume Claim size available for application data.                                                                      | `quantity` | `10Gi`  |
 | `storageClass`     | StorageClass used to store the data.                                                                                              | `string`   | `""`    |
 | `external`         | Enable external access from outside the cluster.                                                                                  | `bool`     | `false` |
+| `version`          | MariaDB major.minor version to deploy                                                                                             | `string`   | `v11.8` |
 
 
 ### Application-specific parameters

packages/apps/mysql/files/versions.yaml

@@ -0,0 +1,4 @@
+"v11.8": "11.8.5"
+"v11.4": "11.4.9"
+"v10.11": "10.11.15"
+"v10.6": "10.6.24"

packages/apps/mysql/hack/update-versions.sh

@@ -0,0 +1,151 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+MYSQL_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
+VALUES_FILE="${MYSQL_DIR}/values.yaml"
+VERSIONS_FILE="${MYSQL_DIR}/files/versions.yaml"
+MARIADB_API_URL="https://downloads.mariadb.org/rest-api/mariadb/"
+
+# Check if jq is installed
+if ! command -v jq &> /dev/null; then
+    echo "Error: jq is not installed. Please install jq and try again." >&2
+    exit 1
+fi
+
+# Get LTS versions from MariaDB REST API
+echo "Fetching LTS versions from MariaDB REST API..."
+LTS_VERSIONS_JSON=$(curl -sSL "${MARIADB_API_URL}")
+
+if [ -z "$LTS_VERSIONS_JSON" ]; then
+    echo "Error: Could not fetch versions from MariaDB REST API" >&2
+    exit 1
+fi
+
+# Extract LTS stable major versions
+LTS_MAJOR_VERSIONS=$(echo "$LTS_VERSIONS_JSON" | jq -r '.major_releases[] | select(.release_support_type == "Long Term Support") | select(.release_status == "Stable") | .release_id' | sort -V -r)
+
+if [ -z "$LTS_MAJOR_VERSIONS" ]; then
+    echo "Error: Could not find any LTS stable versions" >&2
+    exit 1
+fi
+
+echo "Found LTS major versions: $(echo "$LTS_MAJOR_VERSIONS" | tr '\n' ' ')"
+
+# Build versions map: major version -> latest patch version
+declare -A VERSION_MAP
+MAJOR_VERSIONS=()
+
+for major_version in $LTS_MAJOR_VERSIONS; do
+    echo "Fetching patch versions for ${major_version}..."
+    
+    # Get patch versions for this major version
+    PATCH_VERSIONS_JSON=$(curl -sSL "${MARIADB_API_URL}${major_version}")
+    
+    if [ -z "$PATCH_VERSIONS_JSON" ]; then
+        echo "Warning: Could not fetch patch versions for ${major_version}, skipping..." >&2
+        continue
+    fi
+    
+    # Extract all stable patch version IDs (format: MAJOR.MINOR.PATCH)
+    # Filter only Stable releases
+    PATCH_VERSIONS=$(echo "$PATCH_VERSIONS_JSON" | jq -r --arg major "$major_version" '.releases | to_entries[] | select(.key | startswith($major + ".")) | select(.value.release_status == "Stable") | .key' | sort -V)
+    
+    # If no stable releases found, try to get any releases (for backwards compatibility)
+    if [ -z "$PATCH_VERSIONS" ]; then
+        PATCH_VERSIONS=$(echo "$PATCH_VERSIONS_JSON" | jq -r '.releases | keys[]' | grep -E "^${major_version}\." | sort -V)
+    fi
+    
+    if [ -z "$PATCH_VERSIONS" ]; then
+        echo "Warning: Could not find any patch versions for ${major_version}, skipping..." >&2
+        continue
+    fi
+    
+    # Get the latest patch version
+    LATEST_PATCH=$(echo "$PATCH_VERSIONS" | tail -n1)
+    
+    # major_version already has format MAJOR.MINOR (e.g., "11.8")
+    VERSION_MAP["v${major_version}"]="${LATEST_PATCH}"
+    MAJOR_VERSIONS+=("v${major_version}")
+    echo "Found version: v${major_version} -> ${LATEST_PATCH}"
+done
+
+if [ ${#MAJOR_VERSIONS[@]} -eq 0 ]; then
+    echo "Error: No matching versions found" >&2
+    exit 1
+fi
+
+# Sort major versions in descending order (newest first)
+IFS=$'\n' MAJOR_VERSIONS=($(printf '%s\n' "${MAJOR_VERSIONS[@]}" | sort -V -r))
+unset IFS
+
+echo "Major versions to add: ${MAJOR_VERSIONS[*]}"
+
+# Create/update versions.yaml file
+echo "Updating $VERSIONS_FILE..."
+{
+    for major_ver in "${MAJOR_VERSIONS[@]}"; do
+        echo "\"${major_ver}\": \"${VERSION_MAP[$major_ver]}\""
+    done
+} > "$VERSIONS_FILE"
+
+echo "Successfully updated $VERSIONS_FILE"
+
+# Update values.yaml - enum with major.minor versions only
+TEMP_FILE=$(mktemp)
+trap "rm -f $TEMP_FILE" EXIT
+
+# Build new version section
+NEW_VERSION_SECTION="## @enum {string} Version"
+for major_ver in "${MAJOR_VERSIONS[@]}"; do
+    NEW_VERSION_SECTION="${NEW_VERSION_SECTION}
+## @value $major_ver"
+done
+NEW_VERSION_SECTION="${NEW_VERSION_SECTION}
+
+## @param {Version} version - MariaDB major.minor version to deploy
+version: ${MAJOR_VERSIONS[0]}"
+
+# Check if version section already exists
+if grep -q "^## @enum {string} Version" "$VALUES_FILE"; then
+    # Version section exists, update it using awk
+    echo "Updating existing version section in $VALUES_FILE..."
+    
+    # Use awk to replace the section from "## @enum {string} Version" to "version: " (inclusive)
+    # Delete the old section and insert the new one
+    awk -v new_section="$NEW_VERSION_SECTION" '
+        /^## @enum {string} Version/ {
+            in_section = 1
+            print new_section
+            next
+        }
+        in_section && /^version: / {
+            in_section = 0
+            next
+        }
+        in_section {
+            next
+        }
+        { print }
+    ' "$VALUES_FILE" > "$TEMP_FILE.tmp"
+    mv "$TEMP_FILE.tmp" "$VALUES_FILE"
+else
+    # Version section doesn't exist, insert it before Application-specific parameters section
+    echo "Inserting new version section in $VALUES_FILE..."
+    
+    # Use awk to insert before "## @section Application-specific parameters"
+    awk -v new_section="$NEW_VERSION_SECTION" '
+        /^## @section Application-specific parameters/ {
+            print new_section
+            print ""
+        }
+        { print }
+    ' "$VALUES_FILE" > "$TEMP_FILE.tmp"
+    mv "$TEMP_FILE.tmp" "$VALUES_FILE"
+fi
+
+echo "Successfully updated $VALUES_FILE with major.minor versions: ${MAJOR_VERSIONS[*]}"
+

packages/apps/mysql/templates/_versions.tpl

@@ -0,0 +1,8 @@
+{{- define "mysql.versionMap" }}
+{{- $versionMap := .Files.Get "files/versions.yaml" | fromYaml }}
+{{- if not (hasKey $versionMap .Values.version) }}
+    {{- printf `MariaDB version %s is not supported, allowed versions are %s` $.Values.version (keys $versionMap) | fail }}
+{{- end }}
+{{- index $versionMap .Values.version }}
+{{- end }}
+

packages/apps/mysql/templates/mariadb.yaml

@@ -8,7 +8,7 @@ spec:
     name: {{ .Release.Name }}-credentials
     key: root
 
-  image: "mariadb:11.0.2"
+  image: "mariadb:{{ include "mysql.versionMap" $ }}"
 
   port: 3306
 

packages/apps/mysql/values.schema.json

@@ -186,6 +186,17 @@
           }
         }
       }
+    },
+    "version": {
+      "description": "MariaDB major.minor version to deploy",
+      "type": "string",
+      "default": "v11.8",
+      "enum": [
+        "v11.8",
+        "v11.4",
+        "v10.11",
+        "v10.6"
+      ]
     }
   }
 }

packages/apps/mysql/values.yaml

@@ -33,6 +33,16 @@ storageClass: ""
 ## @param {bool} external - Enable external access from outside the cluster.
 external: false
 
+##
+## @enum {string} Version
+## @value v11.8
+## @value v11.4
+## @value v10.11
+## @value v10.6
+
+## @param {Version} version - MariaDB major.minor version to deploy
+version: v11.8
+
 ##
 ## @section Application-specific parameters
 ##