Add Claude Code session management via post-receive hook

Root's post-receive hook now calls scripts/sync-claude-services.sh to
manage yyamashita's systemd user services on git push. Sessions are
configured in claude-code-sessions.txt (user:repo format).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/scripts/sync-claude-services.sh b/scripts/sync-claude-services.sh
new file mode 100755
index 0000000..a9a76fb
--- /dev/null
+++ b/scripts/sync-claude-services.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+# サーバー側で root として実行し、各ユーザーの Claude Code systemd user service を同期する
+set -euo pipefail
+
+APP_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+TEMPLATE_SRC="$APP_DIR/systemd/user/claude-code@.service"
+SESSIONS_FILE="$APP_DIR/claude-code-sessions.txt"
+
+# sessions.txt をパースして user -> repos のマップを構築
+declare -A user_repos
+
+while IFS= read -r line; do
+    [[ "$line" =~ ^#.*$ || -z "$line" ]] && continue
+    user="${line%%:*}"
+    repo="${line#*:}"
+    user_repos["$user"]+=" $repo"
+done < "$SESSIONS_FILE"
+
+for user in "${!user_repos[@]}"; do
+    uid=$(id -u "$user" 2>/dev/null) || { echo "WARNING: user $user not found, skipping"; continue; }
+    runtime_dir="/run/user/$uid"
+    systemd_dir="/home/$user/.config/systemd/user"
+
+    mkdir -p "$systemd_dir"
+    chown "$user:$user" "$systemd_dir"
+
+    # テンプレートを更新（差分があれば）
+    if ! diff -q "$TEMPLATE_SRC" "$systemd_dir/claude-code@.service" >/dev/null 2>&1; then
+        echo "[$user] Updating claude-code@.service template"
+        cp "$TEMPLATE_SRC" "$systemd_dir/claude-code@.service"
+        chown "$user:$user" "$systemd_dir/claude-code@.service"
+        runuser -u "$user" -- env XDG_RUNTIME_DIR="$runtime_dir" DBUS_SESSION_BUS_ADDRESS="unix:path=$runtime_dir/bus" \
+            systemctl --user daemon-reload
+    fi
+
+    # sessions.txt で指定されたリポジトリを enable & start
+    desired=()
+    for repo in ${user_repos[$user]}; do
+        [[ -z "$repo" ]] && continue
+        desired+=("$repo")
+        repo_path="/home/$user/workspaces/repos/$repo"
+        if [[ ! -d "$repo_path" ]]; then
+            echo "[$user] WARNING: $repo_path not found, skipping $repo"
+            continue
+        fi
+        runuser -u "$user" -- env XDG_RUNTIME_DIR="$runtime_dir" DBUS_SESSION_BUS_ADDRESS="unix:path=$runtime_dir/bus" \
+            systemctl --user enable "claude-code@${repo}.service" 2>/dev/null || true
+        if ! runuser -u "$user" -- env XDG_RUNTIME_DIR="$runtime_dir" DBUS_SESSION_BUS_ADDRESS="unix:path=$runtime_dir/bus" \
+            systemctl --user is-active "claude-code@${repo}.service" >/dev/null 2>&1; then
+            echo "[$user] Starting claude-code@${repo}.service"
+            runuser -u "$user" -- env XDG_RUNTIME_DIR="$runtime_dir" DBUS_SESSION_BUS_ADDRESS="unix:path=$runtime_dir/bus" \
+                systemctl --user start "claude-code@${repo}.service" || true
+        fi
+    done
+
+    # sessions.txt にないが enabled になっているインスタンスを無効化
+    while IFS= read -r unit; do
+        instance="${unit#claude-code@}"
+        instance="${instance%.service}"
+        if ! printf '%s\n' "${desired[@]}" | grep -qx "$instance"; then
+            echo "[$user] Disabling claude-code@${instance}.service (not in sessions.txt)"
+            runuser -u "$user" -- env XDG_RUNTIME_DIR="$runtime_dir" DBUS_SESSION_BUS_ADDRESS="unix:path=$runtime_dir/bus" \
+                systemctl --user disable --now "claude-code@${instance}.service" || true
+        fi
+    done < <(runuser -u "$user" -- env XDG_RUNTIME_DIR="$runtime_dir" DBUS_SESSION_BUS_ADDRESS="unix:path=$runtime_dir/bus" \
+        systemctl --user list-unit-files --plain --no-legend 'claude-code@*.service' 2>/dev/null \
+        | awk '$2 == "enabled" {print $1}')
+done
+
+echo "Claude Code session sync complete."