chore: manage version of an extension

TODO: renovate to change values in metadata and READMEs

Closes #23

Signed-off-by: Gabriele Bartolini <gabriele.bartolini@enterprisedb.com>

Author: gbartolini

pgvector/README.md

@@ -49,6 +49,7 @@ spec:
     name: cluster-pgvector
   extensions:
   - name: vector
+    version: '0.8.1'
 ```
 
 ### 3. Verify installation

pgvector/metadata.hcl

@@ -2,6 +2,7 @@ metadata = {
   name                     = "pgvector"
   sql_name                 = "vector"
   image_name               = "pgvector"
+  version                  = "0.8.1"
   shared_preload_libraries = []
   extension_control_path   = []
   dynamic_library_path     = []

postgis/README.md

@@ -50,6 +50,7 @@ spec:
     name: cluster-postgis
   extensions:
   - name: postgis
+    version: '3.6.1'
   - name: postgis_raster
   - name: postgis_sfcgal
   - name: fuzzystrmatch

postgis/metadata.hcl

@@ -2,6 +2,7 @@ metadata = {
   name                     = "postgis"
   sql_name                 = "postgis"
   image_name               = "postgis-extension"
+  version                  = "3.6.1"
   shared_preload_libraries = []
   extension_control_path   = []
   dynamic_library_path     = []

test/check-extension.yaml

@@ -11,6 +11,8 @@ spec:
         env:
           - name: EXT_SQL_NAME
             value: ($values.sql_name)
+          - name: EXT_SQL_NAME
+            value: ($values.version)
           - name: DB_URI
             valueFrom:
               secretKeyRef:
@@ -22,5 +24,5 @@ spec:
          - |
            set -e
            DB_URI=$(echo $DB_URI | sed "s|/\*|/|")
-           test "$(psql "$DB_URI" -tAc "SELECT EXISTS (SELECT FROM pg_catalog.pg_extension WHERE extname = '${EXT_SQL_NAME}')" -q)" = "t"
-           echo "Extension '${EXT_SQL_NAME}' is installed!"
+           test "$(psql "$DB_URI" -tAc "SELECT EXISTS (SELECT FROM pg_catalog.pg_extension WHERE extname = '${EXT_SQL_NAME}' AND extversion = '${EXT_VERSION}')" -q)" = "t"
+           echo "Extension '${EXT_SQL_NAME} v${EXT_VERSION}' is installed!"

test/database.yaml

@@ -9,3 +9,4 @@ spec:
     name: ($values.name)
   extensions:
   - name: ($values.sql_name)
+    version: ($values.version)