Add Jellyfin media server deployment (#77)

## Summary
- Add Jellyfin ansible role for native macOS deployment via Homebrew cask
- Add jellyfin_metrics role for Prometheus textfile metrics collection
- Add Caddy routing for jellyfin.ops.eblu.me
- Add Alloy log collection for Jellyfin stdout/stderr
- Add Grafana dashboard for Jellyfin monitoring

## Architecture
Jellyfin runs natively on indri (not in k8s) for full VideoToolbox hardware transcoding support. The M1 Mac Mini can handle ~3 concurrent 4K HDR→SDR transcoding streams.

## Deployment and Testing
- [ ] Deploy Jellyfin: `mise run provision-indri -- --tags jellyfin,jellyfin_metrics,caddy,alloy`
- [ ] Sync Grafana dashboard: `argocd app sync grafana-config`
- [ ] Complete Jellyfin setup wizard at https://jellyfin.ops.eblu.me
- [ ] Generate API key and save to `~/.jellyfin-api-key`
- [ ] Add media libraries (/Volumes/allisonflix/Movies, /Volumes/allisonflix/TV)
- [ ] Enable VideoToolbox hardware transcoding
- [ ] Verify metrics in Grafana dashboard
- [ ] Verify logs in Loki: `{service="jellyfin"}`

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Reviewed-on: https://forge.ops.eblu.me/eblume/blumeops/pulls/77
This commit is contained in:
Erich Blume 2026-01-30 16:57:26 -08:00
commit bcc8685316
16 changed files with 1036 additions and 0 deletions

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@ -78,6 +78,23 @@
no_log: true
tags: [caddy]
# Jellyfin API key for metrics collection
- name: Fetch Jellyfin API key
ansible.builtin.command:
cmd: op --vault vg6xf6vvfmoh5hqjjhlhbeoaie item get ceywxkcd3z7najsy2nmmbs2vke --fields credential --reveal
delegate_to: localhost
register: _jellyfin_metrics_api_key
changed_when: false
no_log: true
check_mode: false
tags: [jellyfin_metrics]
- name: Set Jellyfin API key fact
ansible.builtin.set_fact:
jellyfin_metrics_api_key: "{{ _jellyfin_metrics_api_key.stdout }}"
no_log: true
tags: [jellyfin_metrics]
roles:
- role: alloy
tags: alloy
@ -97,5 +114,9 @@
tags: minikube_metrics
- role: plex_metrics
tags: plex_metrics
- role: jellyfin
tags: jellyfin
- role: jellyfin_metrics
tags: jellyfin_metrics
- role: caddy
tags: caddy

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@ -72,6 +72,12 @@ alloy_mcquack_logs:
- path: /Users/erichblume/Library/Logs/mcquack.zot.err.log
service: zot
stream: stderr
- path: /Users/erichblume/Library/Logs/mcquack.jellyfin.out.log
service: jellyfin
stream: stdout
- path: /Users/erichblume/Library/Logs/mcquack.jellyfin.err.log
service: jellyfin
stream: stderr
alloy_plex_logs:
- path: /Users/erichblume/Library/Logs/Plex Media Server/Plex Media Server.log

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@ -28,6 +28,9 @@ caddy_services:
- name: registry
host: "registry.{{ caddy_domain }}"
backend: "http://localhost:5050"
- name: jellyfin
host: "jellyfin.{{ caddy_domain }}"
backend: "http://localhost:8096"
# K8s services (via Tailscale Ingress)
# Caddy proxies to existing Tailscale endpoints - traffic stays local

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@ -0,0 +1,23 @@
---
# Jellyfin media server configuration
# Port Jellyfin listens on
jellyfin_port: 8096
# Data directory (standard macOS location)
jellyfin_data_dir: "{{ ansible_env.HOME }}/Library/Application Support/jellyfin"
# Media path (NFS mount from sifaka)
jellyfin_media_path: /Volumes/allisonflix
# Homebrew cask application path
jellyfin_cask_app_path: /Applications/Jellyfin.app
# Binary path inside the cask app
jellyfin_binary: "{{ jellyfin_cask_app_path }}/Contents/MacOS/jellyfin"
# Web client path (different from binary location in Homebrew cask)
jellyfin_webdir: "{{ jellyfin_cask_app_path }}/Contents/Resources/jellyfin-web"
# Log directory
jellyfin_log_dir: "{{ ansible_env.HOME }}/Library/Logs"

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@ -0,0 +1,6 @@
---
- name: Reload jellyfin
ansible.builtin.shell: |
launchctl unload ~/Library/LaunchAgents/mcquack.jellyfin.plist 2>/dev/null || true
launchctl load ~/Library/LaunchAgents/mcquack.jellyfin.plist
changed_when: true

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@ -0,0 +1,30 @@
---
- name: Install Jellyfin via Homebrew cask
community.general.homebrew_cask:
name: jellyfin
state: present
- name: Ensure Jellyfin data directory exists
ansible.builtin.file:
path: "{{ jellyfin_data_dir }}"
state: directory
mode: '0755'
- name: Deploy Jellyfin LaunchAgent plist
ansible.builtin.template:
src: mcquack.jellyfin.plist.j2
dest: ~/Library/LaunchAgents/mcquack.jellyfin.plist
mode: '0644'
notify: Reload jellyfin
- name: Check if Jellyfin LaunchAgent is loaded
ansible.builtin.command: launchctl list mcquack.jellyfin
register: jellyfin_launchctl_check
changed_when: false
failed_when: false
- name: Load Jellyfin LaunchAgent if not loaded
ansible.builtin.command: launchctl load ~/Library/LaunchAgents/mcquack.jellyfin.plist
when: jellyfin_launchctl_check.rc != 0
changed_when: true
failed_when: false

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@ -0,0 +1,33 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- {{ ansible_managed }} -->
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>mcquack.jellyfin</string>
<key>EnvironmentVariables</key>
<dict>
<key>PATH</key>
<string>/opt/homebrew/bin:/usr/bin:/bin</string>
</dict>
<key>ProgramArguments</key>
<array>
<string>{{ jellyfin_binary }}</string>
<string>--service</string>
<string>--datadir</string>
<string>{{ jellyfin_data_dir }}</string>
<string>--webdir</string>
<string>{{ jellyfin_webdir }}</string>
</array>
<key>WorkingDirectory</key>
<string>{{ jellyfin_data_dir }}</string>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
<key>StandardErrorPath</key>
<string>{{ jellyfin_log_dir }}/mcquack.jellyfin.err.log</string>
<key>StandardOutPath</key>
<string>{{ jellyfin_log_dir }}/mcquack.jellyfin.out.log</string>
</dict>
</plist>

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@ -0,0 +1,20 @@
---
# Jellyfin metrics collection configuration
# Jellyfin server URL
jellyfin_metrics_url: "http://localhost:8096"
# Path to file containing Jellyfin API key (should have 600 permissions)
jellyfin_metrics_api_key_file: "/Users/erichblume/.jellyfin-api-key"
# Metrics collection interval in seconds
jellyfin_metrics_interval: 60
# Output directory for prometheus textfile collector
jellyfin_metrics_dir: /opt/homebrew/var/node_exporter/textfile
# Script installation path
jellyfin_metrics_script: /Users/erichblume/.local/bin/jellyfin-metrics
# Log directory for metrics script output
jellyfin_metrics_log_dir: /opt/homebrew/var/log

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@ -0,0 +1,6 @@
---
- name: Reload jellyfin-metrics
ansible.builtin.shell: |
launchctl unload ~/Library/LaunchAgents/mcquack.eblume.jellyfin-metrics.plist 2>/dev/null || true
launchctl load ~/Library/LaunchAgents/mcquack.eblume.jellyfin-metrics.plist
changed_when: true

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@ -0,0 +1,55 @@
---
- name: Fetch Jellyfin API key (when running with --tags jellyfin_metrics)
ansible.builtin.command:
cmd: op --vault vg6xf6vvfmoh5hqjjhlhbeoaie item get ceywxkcd3z7najsy2nmmbs2vke --fields credential --reveal
delegate_to: localhost
register: jellyfin_metrics_api_key_fallback
changed_when: false
no_log: true
check_mode: false
when: jellyfin_metrics_api_key is not defined
- name: Set Jellyfin API key fact (fallback)
ansible.builtin.set_fact:
jellyfin_metrics_api_key: "{{ jellyfin_metrics_api_key_fallback.stdout }}"
no_log: true
when: jellyfin_metrics_api_key is not defined
- name: Write Jellyfin API key file
ansible.builtin.copy:
content: "{{ jellyfin_metrics_api_key }}"
dest: "{{ jellyfin_metrics_api_key_file }}"
mode: '0600'
no_log: true
- name: Ensure bin directory exists
ansible.builtin.file:
path: "{{ jellyfin_metrics_script | dirname }}"
state: directory
mode: '0755'
- name: Deploy jellyfin metrics collection script
ansible.builtin.template:
src: jellyfin-metrics.sh.j2
dest: "{{ jellyfin_metrics_script }}"
mode: '0755'
notify: Reload jellyfin-metrics
- name: Deploy jellyfin-metrics LaunchAgent plist
ansible.builtin.template:
src: jellyfin-metrics.plist.j2
dest: ~/Library/LaunchAgents/mcquack.eblume.jellyfin-metrics.plist
mode: '0644'
notify: Reload jellyfin-metrics
- name: Check if jellyfin-metrics LaunchAgent is loaded
ansible.builtin.command: launchctl list mcquack.eblume.jellyfin-metrics
register: jellyfin_metrics_launchctl_check
changed_when: false
failed_when: false
- name: Load jellyfin-metrics LaunchAgent if not loaded
ansible.builtin.command: launchctl load ~/Library/LaunchAgents/mcquack.eblume.jellyfin-metrics.plist
when: jellyfin_metrics_launchctl_check.rc != 0
changed_when: true
failed_when: false

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@ -0,0 +1,26 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- {{ ansible_managed }} -->
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>mcquack.eblume.jellyfin-metrics</string>
<key>EnvironmentVariables</key>
<dict>
<key>PATH</key>
<string>/opt/homebrew/bin:/usr/bin:/bin</string>
</dict>
<key>ProgramArguments</key>
<array>
<string>{{ jellyfin_metrics_script }}</string>
</array>
<key>StartInterval</key>
<integer>{{ jellyfin_metrics_interval }}</integer>
<key>RunAtLoad</key>
<true/>
<key>StandardErrorPath</key>
<string>{{ jellyfin_metrics_log_dir }}/jellyfin-metrics.err.log</string>
<key>StandardOutPath</key>
<string>{{ jellyfin_metrics_log_dir }}/jellyfin-metrics.out.log</string>
</dict>
</plist>

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@ -0,0 +1,137 @@
#!/bin/bash
# {{ ansible_managed }}
# Collects Jellyfin Media Server metrics for node_exporter textfile collector
set -euo pipefail
JELLYFIN_URL="{{ jellyfin_metrics_url }}"
API_KEY_FILE="{{ jellyfin_metrics_api_key_file }}"
OUTPUT_FILE="{{ jellyfin_metrics_dir }}/jellyfin.prom"
TEMP_FILE="${OUTPUT_FILE}.tmp"
# Read API key from file
get_api_key() {
if [ -f "$API_KEY_FILE" ]; then
cat "$API_KEY_FILE" | tr -d '\n'
else
echo ""
fi
}
# Make API request with optional API key
api_request() {
local endpoint="$1"
local use_auth="${2:-true}"
local api_key
local url="${JELLYFIN_URL}${endpoint}"
if [ "$use_auth" = "true" ]; then
api_key=$(get_api_key)
if [ -n "$api_key" ]; then
curl -s -H "Accept: application/json" -H "X-Emby-Token: $api_key" "$url" 2>/dev/null
else
curl -s -H "Accept: application/json" "$url" 2>/dev/null
fi
else
curl -s -H "Accept: application/json" "$url" 2>/dev/null
fi
}
# Initialize metrics
jellyfin_up=0
jellyfin_version=""
jellyfin_sessions_total=0
jellyfin_sessions_playing=0
jellyfin_sessions_paused=0
jellyfin_transcode_sessions_total=0
# Library metrics will be built dynamically
library_metrics=""
# Check server health (no auth required)
health=$(api_request "/health" false)
if [ "$health" = "Healthy" ]; then
jellyfin_up=1
fi
# Get system info for version (requires auth)
if [ "$jellyfin_up" -eq 1 ] && [ -f "$API_KEY_FILE" ]; then
system_info=$(api_request "/System/Info")
if [ -n "$system_info" ]; then
jellyfin_version=$(echo "$system_info" | jq -r '.Version // ""')
fi
# Get library counts (virtual folders)
libraries=$(api_request "/Library/VirtualFolders")
if [ -n "$libraries" ] && echo "$libraries" | jq -e '.' > /dev/null 2>&1; then
# Process each library
while IFS=$'\t' read -r lib_name lib_type lib_id; do
if [ -n "$lib_name" ] && [ -n "$lib_type" ]; then
# Get item count for this library
# Map collection type to item type for counting
case "$lib_type" in
movies) item_type="Movie" ;;
tvshows) item_type="Series" ;;
music) item_type="MusicAlbum" ;;
*) item_type="" ;;
esac
if [ -n "$item_type" ] && [ -n "$lib_id" ]; then
items=$(api_request "/Items?parentId=${lib_id}&recursive=true&includeItemTypes=${item_type}&limit=0")
item_count=$(echo "$items" | jq -r '.TotalRecordCount // 0' 2>/dev/null || echo "0")
library_metrics="${library_metrics}jellyfin_library_items{library=\"${lib_name}\",type=\"${lib_type}\"} ${item_count}
"
fi
fi
done < <(echo "$libraries" | jq -r '.[] | [.Name, .CollectionType, .ItemId] | @tsv' 2>/dev/null || true)
fi
# Get active sessions
sessions=$(api_request "/Sessions")
if [ -n "$sessions" ] && echo "$sessions" | jq -e '.' > /dev/null 2>&1; then
jellyfin_sessions_total=$(echo "$sessions" | jq -r 'length')
# Count playing sessions (NowPlayingItem is present and IsPaused is false)
jellyfin_sessions_playing=$(echo "$sessions" | jq -r '[.[] | select(.NowPlayingItem != null and .PlayState.IsPaused == false)] | length')
# Count paused sessions
jellyfin_sessions_paused=$(echo "$sessions" | jq -r '[.[] | select(.NowPlayingItem != null and .PlayState.IsPaused == true)] | length')
# Count transcode sessions (TranscodingInfo is present)
jellyfin_transcode_sessions_total=$(echo "$sessions" | jq -r '[.[] | select(.TranscodingInfo != null)] | length')
fi
fi
# Write metrics
cat > "$TEMP_FILE" << EOF
# HELP jellyfin_up Jellyfin Media Server is up and responding
# TYPE jellyfin_up gauge
jellyfin_up ${jellyfin_up}
# HELP jellyfin_version_info Jellyfin Media Server version information
# TYPE jellyfin_version_info gauge
jellyfin_version_info{version="${jellyfin_version}"} 1
# HELP jellyfin_sessions_total Total number of active Jellyfin sessions
# TYPE jellyfin_sessions_total gauge
jellyfin_sessions_total ${jellyfin_sessions_total}
# HELP jellyfin_sessions_playing Number of sessions currently playing
# TYPE jellyfin_sessions_playing gauge
jellyfin_sessions_playing ${jellyfin_sessions_playing}
# HELP jellyfin_sessions_paused Number of sessions currently paused
# TYPE jellyfin_sessions_paused gauge
jellyfin_sessions_paused ${jellyfin_sessions_paused}
# HELP jellyfin_transcode_sessions_total Number of sessions being transcoded
# TYPE jellyfin_transcode_sessions_total gauge
jellyfin_transcode_sessions_total ${jellyfin_transcode_sessions_total}
# HELP jellyfin_library_items Number of items in each Jellyfin library
# TYPE jellyfin_library_items gauge
${library_metrics}
EOF
# Atomic move
mv "$TEMP_FILE" "$OUTPUT_FILE"