add new rtmp streamer role

6 files changed, 148 insertions, 0 deletions

diff --git a/inventory/host_vars/s2-thetys.yml b/inventory/host_vars/s2-thetys.yml
index 38909332..a73c33d9 100644
--- a/inventory/host_vars/s2-thetys.yml
+++ b/inventory/host_vars/s2-thetys.yml
@@ -46,3 +46,7 @@ kubernetes_version: 1.18.8
 kubernetes_container_runtime: docker
 kubernetes_standalone_max_pods: 42
 kubernetes_standalone_cni_variant: with-portmap
+
+rtmp_streamer_inst_name: feed
+rtmp_streamer_nginx_image_version: 2020-04-29.7
+rtmp_streamer_decklink_card: "DeckLink Mini Recorder"
diff --git a/roles/streaming/rtmp/streamer/defaults/main.yml b/roles/streaming/rtmp/streamer/defaults/main.yml
new file mode 100644
index 00000000..5a9b48f7
--- /dev/null
+++ b/roles/streaming/rtmp/streamer/defaults/main.yml
@@ -0,0 +1,13 @@
+---
+rtmp_streamer_base_path: /srv/rtmp/streamer
+
+# rtmp_streamer_inst_name: feed
+# rtmp_streamer_nginx_image_version: 2020-04-29.7
+# rtmp_streamer_decklink_card: "DeckLink Mini Recorder"
+rtmp_streamer_app_name: "{{ rtmp_streamer_inst_name }}"
+rtmp_streamer_quality_levels:
+  - full
+
+rtmp_streamer_config: {}
+
+rtmp_streamer_port: 1935
diff --git a/roles/streaming/rtmp/streamer/tasks/main.yml b/roles/streaming/rtmp/streamer/tasks/main.yml
new file mode 100644
index 00000000..828ceba6
--- /dev/null
+++ b/roles/streaming/rtmp/streamer/tasks/main.yml
@@ -0,0 +1,30 @@
+---
+- name: create rtmp-streamer scripts subdirectories
+  file:
+    path: "{{ rtmp_streamer_base_path }}/{{ rtmp_streamer_inst_name }}"
+    state: directory
+
+- name: generate nginx config
+  template:
+    src: nginx.conf.j2
+    dest: "{{ rtmp_streamer_base_path }}/{{ rtmp_streamer_inst_name }}/nginx.conf"
+
+- name: generate streamer config
+  copy:
+    content: "{{ rtmp_streamer_config | combine({'rtmp_base_url': 'rtmp://127.0.0.1/'+rtmp_streamer_app_name}) | to_nice_yaml }}\n"
+    dest: "{{ rtmp_streamer_base_path }}/{{ rtmp_streamer_inst_name }}/config.yml"
+
+- name: install pod manifest
+  vars:
+    kubernetes_standalone_pod:
+      name: "rtmp-streamer-{{ rtmp_streamer_inst_name }}"
+      spec: "{{ lookup('template', 'pod-spec.yml.j2') }}"
+      config_hash_items:
+      - path: "{{ rtmp_streamer_base_path }}/{{ rtmp_streamer_inst_name }}/nginx.conf"
+        properties:
+        - checksum
+      - path: "{{ rtmp_streamer_base_path }}/{{ rtmp_streamer_inst_name }}/config.yml"
+        properties:
+        - checksum
+  include_role:
+    name: kubernetes/standalone/pod
diff --git a/roles/streaming/rtmp/streamer/templates/nginx.conf.j2 b/roles/streaming/rtmp/streamer/templates/nginx.conf.j2
new file mode 100644
index 00000000..61cdfd92
--- /dev/null
+++ b/roles/streaming/rtmp/streamer/templates/nginx.conf.j2
@@ -0,0 +1,31 @@
+worker_processes 1;
+pid /var/lib/nginx/nginx.pid;
+error_log /dev/stderr info;
+
+include /etc/nginx/modules-enabled/*.conf;
+
+events {
+    worker_connections 768;
+    # multi_accept on;
+}
+
+rtmp {
+    access_log /dev/null;
+
+    server {
+        listen 1935;
+
+        ping 10s;
+        ping_timeout 3s;
+        drop_idle_publisher 10s;
+        idle_streams off;
+
+        application {{ rtmp_streamer_app_name }} {
+            live on;
+            meta copy;
+
+            allow publish 127.0.0.1;
+            deny publish all;
+        }
+    }
+}
diff --git a/roles/streaming/rtmp/streamer/templates/pod-spec.yml.j2 b/roles/streaming/rtmp/streamer/templates/pod-spec.yml.j2
new file mode 100644
index 00000000..b4a6ee9d
--- /dev/null
+++ b/roles/streaming/rtmp/streamer/templates/pod-spec.yml.j2
@@ -0,0 +1,69 @@
+containers:
+- name: nginx
+  image: registry.gitlab.com/spreadspace/docker/nginx:{{ rtmp_streamer_nginx_image_version }}
+  imagePullPolicy: Always
+  command:
+  - nginx
+  args:
+  - -c
+  - /srv/nginx.conf
+  - -g
+  - "daemon off;"
+  ports:
+  - containerPort: 1935
+    hostPort: {{ rtmp_streamer_port }}
+  volumeMounts:
+  - name: home
+    mountPath: /srv
+    readOnly: true
+  - name: nginx-lib
+    mountPath: /var/lib/nginx
+
+- name: ffmpeg
+  image: registry.gitlab.com/spreadspace/docker/nginx:{{ rtmp_streamer_nginx_image_version }}
+  imagePullPolicy: Always
+  command:
+  - ffmpeg-decklink-rtmp.py
+  args:
+  - "{{ rtmp_streamer_decklink_card }}"
+{% for level in rtmp_streamer_quality_levels %}
+  - {{ level }}
+{% endfor %}
+  securityContext:
+    privileged: true
+  volumeMounts:
+  - name: home
+    mountPath: /srv
+    readOnly: true
+  - name: decklink-device
+    mountPath: /dev/blackmagic
+  - name: decklink-libs
+    subPath: libDeckLinkAPI.so
+    mountPath: /usr/lib/libDeckLinkAPI.so
+    readOnly: true
+  - name: decklink-libs
+    subPath: libDeckLinkPreviewAPI.so
+    mountPath: /usr/lib/libDeckLinkPreviewAPI.so
+    readOnly: true
+  - name: decklink-libs
+    subPath: blackmagic
+    mountPath: /usr/lib/blackmagic
+    readOnly: true
+  env:
+  - name: CONFIG_FILENAME
+    value: /srv/config.yml
+
+volumes:
+- name: home
+  hostPath:
+    path: "{{ rtmp_streamer_base_path }}/{{ rtmp_streamer_inst_name }}"
+- name: nginx-lib
+  emptyDir:
+    medium: Memory
+- name: decklink-device
+  hostPath:
+    path: /dev/blackmagic
+- name: decklink-libs
+  hostPath:
+    type: Directory
+    path: /usr/lib/
diff --git a/spreadspace/s2-thetys.yml b/spreadspace/s2-thetys.yml
index 2fe73691..fc3c58e3 100644
--- a/spreadspace/s2-thetys.yml
+++ b/spreadspace/s2-thetys.yml
@@ -12,3 +12,4 @@
   - role: streaming/blackmagic/desktopvideo
   - role: kubernetes/base
   - role: kubernetes/standalone/base
+  - role: streaming/rtmp/streamer