add new streaming recorder role

3 files changed, 110 insertions, 0 deletions

diff --git a/roles/streaming/recorder/defaults/main.yml b/roles/streaming/recorder/defaults/main.yml
new file mode 100644
index 00000000..6bcfde17
--- /dev/null
+++ b/roles/streaming/recorder/defaults/main.yml
@@ -0,0 +1,16 @@
+---
+# recorder_storage:
+#   type: (lvm|zfs)
+#   ...
+recorder_base_path: /srv/recorder
+
+# recorder_inst_name: feed
+# recorder_ffmpeg_image_version: 2021-02-24.7
+# recorder_decklink_card: "DeckLink Mini Recorder"
+# recorder_decklink_format_code: Hp25
+recorder_audio_channels: 2
+recorder_audio_bitrate: 256k
+recorder_video_crf: 16
+
+recorder_segment_time: 3600
+recorder_segment_clocktime_offset: 0
diff --git a/roles/streaming/recorder/tasks/main.yml b/roles/streaming/recorder/tasks/main.yml
new file mode 100644
index 00000000..ee682b89
--- /dev/null
+++ b/roles/streaming/recorder/tasks/main.yml
@@ -0,0 +1,22 @@
+---
+- name: prepare recorder storage volume
+  when: recorder_storage is defined
+  vars:
+    storage_volume: "{{ recorder_storage | combine({'dest': recorder_base_path}) }}"
+  include_role:
+    name: "storage/{{ recorder_storage.type }}/volume"
+
+- name: create recorder instance directory
+  file:
+    path: "{{ recorder_base_path }}/{{ recorder_inst_name }}"
+    state: directory
+    owner: app
+    group: app
+
+- name: install pod manifest
+  vars:
+    kubernetes_standalone_pod:
+      name: "recorder-{{ recorder_inst_name }}"
+      spec: "{{ lookup('template', 'pod-spec.yml.j2') }}"
+  include_role:
+    name: kubernetes/standalone/pod
diff --git a/roles/streaming/recorder/templates/pod-spec.yml.j2 b/roles/streaming/recorder/templates/pod-spec.yml.j2
new file mode 100644
index 00000000..92f6ce36
--- /dev/null
+++ b/roles/streaming/recorder/templates/pod-spec.yml.j2
@@ -0,0 +1,72 @@
+containers:
+- name: record
+  image: registry.gitlab.com/spreadspace/docker/ffmpeg:{{ recorder_ffmpeg_image_version }}
+  imagePullPolicy: Always
+  command:
+  - /usr/bin/ffmpeg
+  args:
+  - -f
+  - decklink
+  - -format_code
+  - '{{ recorder_decklink_format_code }}'
+  - -ac
+  - '{{ recorder_audio_channels }}'
+  - -i
+  - '{{ recorder_decklink_card }}'
+  - -c:a
+  - aac
+  - -b:a
+  - '{{ recorder_audio_bitrate }}'
+  - -g
+  - '1'
+  - -c:v
+  - libx264
+  - -crf
+  - '{{ recorder_video_crf }}'
+  - -x264-params
+  - 'colorprim=bt709:transfer=bt709:colormatrix=bt709:fullrange=off'
+  - -f
+  - segment
+  - -segment_atclocktime
+  - '1'
+  - -segment_time
+  - '{{ recorder_segment_time }}'
+  - -segment_clocktime_offset
+  - '{{ recorder_segment_clocktime_offset }}'
+  - -strftime
+  - '1'
+  - -reset_timestamps
+  - '1'
+  - '%Y-%m-%d_%H-%M-%S.mkv'
+  workingDir: /srv
+  securityContext:
+    privileged: true
+  volumeMounts:
+  - name: home
+    mountPath: /srv
+  - 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
+
+volumes:
+- name: home
+  hostPath:
+    path: "{{ recorder_base_path }}/{{ recorder_inst_name }}"
+- name: decklink-device
+  hostPath:
+    path: /dev/blackmagic
+- name: decklink-libs
+  hostPath:
+    type: Directory
+    path: /usr/lib/