simplify and generalize

Author: parkan

.devcontainer/devcontainer.json

@@ -25,11 +25,9 @@
         "ghcr.io/devcontainers-extra/features/mysql-homebrew:1": {}
     },
     "forwardPorts": [],
-    "postCreateCommand": "/bin/bash -lc '/workspace/.devcontainer/post-create.sh'",
-    "postStartCommand": "/bin/bash -lc 'echo \"local all all trust\nhost all all 127.0.0.1/32 trust\nhost all all ::1/128 trust\" | sudo tee /etc/postgresql/16/main/pg_hba.conf > /dev/null && sudo service postgresql restart && /workspace/.devcontainer/start-mysql.sh && /workspace/.devcontainer/init-mysql.sh'",
+    "postCreateCommand": "/bin/bash -lc '${containerWorkspaceFolder}/.devcontainer/post-create.sh'",
+    "postStartCommand": "/bin/bash -lc 'echo \"local all all trust\nhost all all 127.0.0.1/32 trust\nhost all all ::1/128 trust\" | sudo tee /etc/postgresql/16/main/pg_hba.conf > /dev/null && sudo service postgresql restart && ${containerWorkspaceFolder}/.devcontainer/start-mysql.sh && ${containerWorkspaceFolder}/.devcontainer/init-mysql.sh'",
     "remoteUser": "vscode",
-    "workspaceMount": "source=${localWorkspaceFolder},target=/workspace:Z,type=bind,consistency=cached",
-    "workspaceFolder": "/workspace",
     "containerEnv": {
         "GOPATH": "/home/vscode/go",
         "MYSQL_DATABASE": "singularity",

.devcontainer/init-mysql.sh

@@ -9,11 +9,7 @@ fi
 # Use same socket as mysql.server (homebrew default)
 SOCKET="${MYSQL_SOCKET:-/tmp/mysql.sock}"
 
-# One-time init guard
-MARKER="/workspace/.devcontainer/.mysql-initialized"
-if [ -f "$MARKER" ]; then
-  exit 0
-fi
+## Removed one-time init guard; operations below are idempotent
 
 # Determine root auth flags
 MYSQL_ROOT_FLAGS=("-uroot")
@@ -48,7 +44,6 @@ GRANT ALL PRIVILEGES ON \`${DB}\`.* TO '${USER}'@'%';
 FLUSH PRIVILEGES;
 SQL
 
-# mark initialized
-touch "$MARKER"
+## No marker file; script can run safely on every start