implement self signed cert and monitor/reload

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync-log/consumer-for

@@ -0,0 +1 @@
+certsync

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync-log/pipeline-name

@@ -0,0 +1 @@
+certsync-pipeline

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync-log/run

@@ -0,0 +1,4 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+exec logutil-service /dev/shm/logs/certsync

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync-log/type

@@ -0,0 +1 @@
+longrun

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync/finish

@@ -0,0 +1,30 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+# Take down the S6 supervision tree when the service fails
+
+set -o errexit -o nounset -o pipefail
+
+# Logs should be sent to stdout so that s6 can collect them
+
+declare exit_code_container
+exit_code_container=$(cat /run/s6-linux-init-container-results/exitcode)
+readonly exit_code_container
+readonly exit_code_service="${1}"
+readonly exit_code_signal="${2}"
+readonly service="CERTSYNC"
+
+echo "[INFO] Service ${service} exited with code ${exit_code_service} (by signal ${exit_code_signal})"
+
+if [[ "${exit_code_service}" -eq 256 ]]; then
+  if [[ "${exit_code_container}" -eq 0 ]]; then
+    echo $((128 + exit_code_signal)) >/run/s6-linux-init-container-results/exitcode
+  fi
+  if [[ "${exit_code_signal}" -eq 15 ]]; then
+    exec /run/s6/basedir/bin/halt
+  fi
+elif [[ "${exit_code_service}" -ne 0 ]]; then
+  if [[ "${exit_code_container}" -eq 0 ]]; then
+    echo "${exit_code_service}" >/run/s6-linux-init-container-results/exitcode
+  fi
+  exec /run/s6/basedir/bin/halt
+fi

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync/producer-for

@@ -0,0 +1 @@
+certsync-log

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync/run

@@ -0,0 +1,59 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+# Start the CERTSYNC service
+
+set -o errexit -o nounset -o pipefail
+
+# Logs should be sent to stdout so that s6 can collect them
+
+echo "[INFO] Starting certsync..."
+
+lefile="/etc/letsencrypt/live/frigate/fullchain.pem"
+
+if [ ! -e $lefile ]
+then
+    echo "[ERROR] TLS certificate does not exist: $lefile"
+    exit 1
+fi
+
+
+while true
+do
+
+    leprint=`openssl x509 -in $lefile -fingerprint -noout`
+
+    case "$leprint" in
+        *Fingerprint*)
+            ;;
+        *)
+            echo "[ERROR] Missing fingerprint from $lefile"
+            # exit 1
+            ;;
+    esac
+
+    # i think this should work without '-servername "$domain"'
+    liveprint=`echo | openssl s_client -showcerts -connect 127.0.0.1:443 2>&1 | openssl x509 -fingerprint | grep -i fingerprint`
+
+    case "$liveprint" in
+        *Fingerprint*)
+            ;;
+        *)
+            echo "[ERROR] Missing fingerprint from current TLS cert"
+            # exit 1
+            ;;
+    esac
+
+    if [ "$leprint" != "$liveprint" ]
+    then
+        echo "[INFO] Reloading nginx to refresh TLS certificate"
+        echo "$lefile: $leprint"
+        /usr/local/nginx/sbin/nginx -s reload
+    fi
+
+    # certbot certonly --cert-name frigate --webroot -w /etc/letsencrypt/www --keep-until-expiring --deploy-hook "/usr/local/nginx/sbin/nginx -s reload"
+
+    sleep 60
+
+done
+
+exit 0

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync/timeout-kill

@@ -0,0 +1 @@
+30000

docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync/type

@@ -0,0 +1 @@
+longrun

docker/main/rootfs/etc/s6-overlay/s6-rc.d/log-prepare/run

@@ -4,7 +4,7 @@
 
 set -o errexit -o nounset -o pipefail
 
-dirs=(/dev/shm/logs/frigate /dev/shm/logs/go2rtc /dev/shm/logs/nginx)
+dirs=(/dev/shm/logs/frigate /dev/shm/logs/go2rtc /dev/shm/logs/nginx /dev/shm/logs/certsync)
 
 mkdir -p "${dirs[@]}"
 chown nobody:nogroup "${dirs[@]}"

docker/main/rootfs/etc/s6-overlay/s6-rc.d/nginx/data/check

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+set -e
+
+# Wait for PID file to exist.
+while ! test -f /run/nginx.pid; do sleep 1; done

docker/main/rootfs/etc/s6-overlay/s6-rc.d/nginx/notification-fd

@@ -0,0 +1 @@
+3

docker/main/rootfs/etc/s6-overlay/s6-rc.d/nginx/run

@@ -22,6 +22,21 @@ function set_worker_processes() {
 
 set_worker_processes
 
+mkdir -p /etc/letsencrypt/www
+
+# Create self signed certs if needed
+letsencrypt_path=/etc/letsencrypt/live/frigate
+mkdir -p $letsencrypt_path
+
+if [ ! \( -f "$letsencrypt_path/privkey.pem" -a -f "$letsencrypt_path/fullchain.pem" \) ]; then
+    echo "[INFO] No TLS certificate found. Generating a self signed certificate..."
+    openssl req -new -newkey rsa:4096 -days 365 -nodes -x509 \
+        -subj "/O=FRIGATE DEFAULT CERT/CN=*" \
+        -keyout "$letsencrypt_path/privkey.pem" -out "$letsencrypt_path/fullchain.pem"
+fi
+
 # Replace the bash process with the NGINX process, redirecting stderr to stdout
 exec 2>&1
-exec nginx
+exec \
+    s6-notifyoncheck -t 30000 -n 1 \
+    nginx

docker/main/rootfs/usr/local/nginx/conf/nginx.conf

@@ -56,9 +56,12 @@ http {
         keepalive 1024;
     }
 
-    upstream go2rtc {
+    server {
-        server 127.0.0.1:1984;
+        listen [::]:80 ipv6only=off default_server;
-        keepalive 1024;
+
+        location / {
+            return 301 https://$host$request_uri;
+        }
     }
 
     server {
@@ -67,6 +70,8 @@ http {
         # intended for internal traffic, not protected by auth
         listen [::]:5000 ipv6only=off;
 
+        include tls.conf;
+
         # vod settings
         vod_base_url '';
         vod_segments_base_url '';

docker/main/rootfs/usr/local/nginx/conf/tls.conf

@@ -0,0 +1,18 @@
+keepalive_timeout   70;
+listen [::]:443 ipv6only=off default_server ssl;
+
+ssl_certificate /etc/letsencrypt/live/frigate/fullchain.pem;
+ssl_certificate_key /etc/letsencrypt/live/frigate/privkey.pem;
+
+# generated 2024-06-01, Mozilla Guideline v5.7, nginx 1.25.3, OpenSSL 1.1.1w, modern configuration, no OCSP
+# https://ssl-config.mozilla.org/#server=nginx&version=1.25.3&config=modern&openssl=1.1.1w&ocsp=false&guideline=5.7
+ssl_session_timeout 1d;
+ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
+ssl_session_tickets off;
+
+# modern configuration
+ssl_protocols TLSv1.3;
+ssl_prefer_server_ciphers off;
+
+# HSTS (ngx_http_headers_module is required) (63072000 seconds)
+add_header Strict-Transport-Security "max-age=63072000" always;