Set up komga jail

6 files changed, 144 insertions, 2 deletions

diff --git a/roles/jails/01_ingress/defaults/main.yml b/roles/jails/01_ingress/defaults/main.yml
index c8857b1..9761d43 100644
--- a/roles/jails/01_ingress/defaults/main.yml
+++ b/roles/jails/01_ingress/defaults/main.yml
@@ -14,7 +14,7 @@ ingress_routes:
   - { host: leolalla.fi, jail: leolalla_fi }
   - { host: immich.jan.systems, ip: 192.168.3.3, port: 2283 }
   - { host: plex.jan.systems, jail: plex, port: 32400, presets: [streaming] }
-  - { host: komga.jan.systems, jail: komga, port: 25600 }
+  - { host: komga.jan.systems, jail: komga }
   - { host: goaccess.jan.systems, jail: goaccess }
 
 cert_domains:
diff --git a/roles/jails/18_komga/defaults/main.yml b/roles/jails/18_komga/defaults/main.yml
index c825e51..70d0877 100644
--- a/roles/jails/18_komga/defaults/main.yml
+++ b/roles/jails/18_komga/defaults/main.yml
@@ -2,8 +2,20 @@ userland: "15.0-RELEASE"
 
 zfs:
   - name: zroot/jails/volumes/komga_data
-    mountpoint: /root/.komga
+    mountpoint: /var/db/komga
 
 nullfs:
   - src: /usr/local/jails/volumes/storage/media/manga
     dst: /mnt/manga
+
+pkg:
+  - openjdk25-jre-headless
+  - poppler-utils
+  - zip
+
+dirs:
+  - /usr/local/etc/rc.d # no packages to set this up automatically
+  - /usr/local/komga
+
+services:
+  - komga
diff --git a/roles/jails/18_komga/tasks/main.yml b/roles/jails/18_komga/tasks/main.yml
index 2abdaff..b3818e2 100644
--- a/roles/jails/18_komga/tasks/main.yml
+++ b/roles/jails/18_komga/tasks/main.yml
@@ -1,2 +1,40 @@
 - import_role:
     name: jail
+    tasks_from: jail_setup
+
+- name: Download komga jar
+  shell: |
+    if [ ! -f /usr/local/komga/komga.jar ]; then
+      mkdir -p /usr/local/komga
+      fetch -qo /usr/local/komga/komga.jar https://github.com/gotson/komga/releases/download/1.24.1/komga-1.24.1.jar
+    fi
+  register: _komga_download
+  changed_when: _komga_download.rc == 0 and 'mkdir' in _komga_download.cmd
+
+- name: Deploy komga wrapper script
+  template:
+    src: "{{ jail_role_dir }}/templates/usr_local_bin_komga"
+    dest: /usr/local/bin/komga
+    owner: root
+    group: wheel
+    mode: "0755"
+
+- name: Deploy komga rc.d script
+  template:
+    src: "{{ jail_role_dir }}/templates/usr_local_etc_rc.d_komga"
+    dest: /usr/local/etc/rc.d/komga
+    owner: root
+    group: wheel
+    mode: "0755"
+
+- name: Deploy convert-pdfs script
+  template:
+    src: "{{ jail_role_dir }}/templates/usr_local_bin_convert_pdfs"
+    dest: /usr/local/bin/convert-pdfs
+    owner: root
+    group: wheel
+    mode: "0755"
+
+- import_role:
+    name: jail
+    tasks_from: jail_launch
diff --git a/roles/jails/18_komga/templates/usr_local_bin_convert_pdfs b/roles/jails/18_komga/templates/usr_local_bin_convert_pdfs
new file mode 100644
index 0000000..20ca86c
--- /dev/null
+++ b/roles/jails/18_komga/templates/usr_local_bin_convert_pdfs
@@ -0,0 +1,43 @@
+#!/bin/sh
+set -euo pipefail
+
+DPI="${DPI:-250}"          # override: DPI=200 ./convert-pdfs
+JPEG_QUALITY="${Q:-85}"    # override: Q=80   ./convert-pdfs
+
+for f in *.pdf; do
+  [ -f "$f" ] || continue
+
+  name="${f%.pdf}"
+  tmpdir="$(mktemp -d "${name}.XXXXXX")"
+
+  echo "Converting $f (DPI=$DPI, Q=$JPEG_QUALITY)..."
+
+  cleanup() { rm -rf "$tmpdir"; }
+  trap cleanup EXIT INT TERM
+
+  pdftoppm -jpeg -r "$DPI" -jpegopt "quality=$JPEG_QUALITY" "$f" "$tmpdir/page"
+
+  if ! ls "$tmpdir"/page-*.jpg >/dev/null 2>&1; then
+    echo "ERROR: pdftoppm produced no JPEG pages for $f"
+    exit 1
+  fi
+
+  tmpcbz="${name}.cbz.tmp"
+  (cd "$tmpdir" && zip -q -r "../$tmpcbz" .)
+
+  if [ ! -s "$tmpcbz" ]; then
+    echo "ERROR: Failed to create CBZ for $f"
+    exit 1
+  fi
+
+  if [ -e "${name}.cbz" ]; then
+    echo "ERROR: ${name}.cbz already exists"
+    exit 1
+  fi
+
+  mv "$tmpcbz" "${name}.cbz"
+
+  trap - EXIT
+  cleanup
+  echo "✔ Converted $f → ${name}.cbz"
+done
diff --git a/roles/jails/18_komga/templates/usr_local_bin_komga b/roles/jails/18_komga/templates/usr_local_bin_komga
new file mode 100644
index 0000000..47cf18c
--- /dev/null
+++ b/roles/jails/18_komga/templates/usr_local_bin_komga
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec /usr/local/bin/java -jar /usr/local/komga/komga.jar --server.port=80 --komga.config-dir=/var/db/komga
diff --git a/roles/jails/18_komga/templates/usr_local_etc_rc.d_komga b/roles/jails/18_komga/templates/usr_local_etc_rc.d_komga
new file mode 100644
index 0000000..750b774
--- /dev/null
+++ b/roles/jails/18_komga/templates/usr_local_etc_rc.d_komga
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# PROVIDE: komga
+# REQUIRE: NETWORKING
+# KEYWORD: shutdown
+
+. /etc/rc.subr
+
+name="komga"
+rcvar="komga_enable"
+pidfile="/var/run/${name}.pid"
+
+load_rc_config "$name"
+
+: ${komga_enable:="NO"}
+
+start_cmd="${name}_start"
+stop_cmd="${name}_stop"
+status_cmd="${name}_status"
+
+komga_start()
+{
+	echo "Starting ${name}..."
+	daemon -p "${pidfile}" -o /var/log/komga.log \
+		/usr/local/bin/komga
+}
+
+komga_stop()
+{
+	if [ -f "${pidfile}" ]; then
+		echo "Stopping ${name}..."
+		kill "$(cat "${pidfile}")" 2>/dev/null
+		rm -f "${pidfile}"
+	fi
+}
+
+komga_status()
+{
+	if [ -f "${pidfile}" ] && kill -0 "$(cat "${pidfile}")" 2>/dev/null; then
+		echo "${name} is running as pid $(cat "${pidfile}")"
+	else
+		echo "${name} is not running"
+		return 1
+	fi
+}
+
+run_rc_command "$1"