1 files changed, 54 insertions, 0 deletions
diff --git a/debian/postinst b/debian/postinst
new file mode 100644
index 0000000..f47ea01
--- /dev/null
+++ b/debian/postinst
@@ -0,0 +1,54 @@
+#!/bin/bash
+set -e
+case "$1" in
+  configure)
+    # Create system user/group
+    if ! getent passwd witryna >/dev/null; then
+      adduser --system --group --no-create-home --home /var/lib/witryna witryna
+    fi
+    # Create data + log directories
+    install -d -o witryna -g witryna -m 0755 /var/lib/witryna
+    install -d -o witryna -g witryna -m 0755 /var/lib/witryna/clones
+    install -d -o witryna -g witryna -m 0755 /var/lib/witryna/builds
+    install -d -o witryna -g witryna -m 0755 /var/lib/witryna/cache
+    install -d -o witryna -g witryna -m 0755 /var/log/witryna
+    # Config file is installed by dpkg from the asset.
+    # Fix ownership so the witryna service can read it (Group=witryna in unit).
+    chown root:witryna /etc/witryna/witryna.toml
+    chmod 640 /etc/witryna/witryna.toml
+    # Auto-detect and configure container runtime
+    if command -v docker >/dev/null 2>&1 && docker info >/dev/null 2>&1; then
+        # Docker: add to docker group + install override
+        if getent group docker >/dev/null; then
+            usermod -aG docker witryna || true
+        fi
+        mkdir -p /etc/systemd/system/witryna.service.d
+        cp /usr/share/doc/witryna/examples/systemd/docker.conf \
+           /etc/systemd/system/witryna.service.d/10-runtime.conf
+        chmod 644 /etc/systemd/system/witryna.service.d/10-runtime.conf
+        systemctl daemon-reload >/dev/null 2>&1 || true
+        echo "witryna: Docker detected and configured."
+    elif command -v podman >/dev/null 2>&1 && podman info >/dev/null 2>&1; then
+        # Podman: subuids + lingering + override
+        if ! grep -q "^witryna:" /etc/subuid 2>/dev/null; then
+            usermod --add-subuids 100000-165535 witryna || true
+        fi
+        if ! grep -q "^witryna:" /etc/subgid 2>/dev/null; then
+            usermod --add-subgids 100000-165535 witryna || true
+        fi
+        loginctl enable-linger witryna >/dev/null 2>&1 || true
+        mkdir -p /etc/systemd/system/witryna.service.d
+        cp /usr/share/doc/witryna/examples/systemd/podman.conf \
+           /etc/systemd/system/witryna.service.d/10-runtime.conf
+        chmod 644 /etc/systemd/system/witryna.service.d/10-runtime.conf
+        systemctl daemon-reload >/dev/null 2>&1 || true
+        echo "witryna: Podman detected and configured."
+    else
+        echo "witryna: WARNING — no container runtime (docker/podman) detected."
+        echo "  Install one, then reinstall this package or copy an override from"
+        echo "  /usr/share/doc/witryna/examples/systemd/ manually."
+    fi
+    ;;
+esac
+#DEBHELPER#
+exit 0