jibri: autoscaler sidecar tuning parameters

jibri.yml

@@ -13,9 +13,12 @@ services:
             - AUTOSCALER_SIDECAR_KEY_FILE
             - AUTOSCALER_SIDECAR_KEY_ID
             - AUTOSCALER_SIDECAR_GROUP_NAME
+            - AUTOSCALER_SIDECAR_HOST_ID
             - AUTOSCALER_SIDECAR_INSTANCE_ID
             - AUTOSCALER_SIDECAR_PORT
             - AUTOSCALER_SIDECAR_REGION
+            - AUTOSCALER_SIDECAR_SHUTDOWN_POLLING_INTERVAL
+            - AUTOSCALER_SIDECAR_STATS_POLLING_INTERVAL
             - AUTOSCALER_URL
             - CHROMIUM_FLAGS
             - DISPLAY=:0

jibri/rootfs/defaults/autoscaler-sidecar.config

@@ -1,4 +1,8 @@
 {{ $JIBRI_HTTP_API_EXTERNAL_PORT := .Env.JIBRI_HTTP_API_EXTERNAL_PORT | default "2222" -}}
+{{ $SHUTDOWN_POLLING_INTERVAL := .Env.AUTOSCALER_SIDECAR_SHUTDOWN_POLLING_INTERVAL | default "60" -}}
+{{ $STATS_POLLING_INTERVAL := .Env.AUTOSCALER_SIDECAR_STATS_POLLING_INTERVAL | default "30" -}}
+export SHUTDOWN_POLLING_INTERVAL={{ $SHUTDOWN_POLLING_INTERVAL }}
+export STATS_POLLING_INTERVAL={{ $STATS_POLLING_INTERVAL }}
 export PORT={{ .Env.AUTOSCALER_SIDECAR_PORT }}
 export GRACEFUL_SHUTDOWN_SCRIPT="/opt/jitsi/jibri/wait_graceful_shutdown.sh"
 export TERMINATE_SCRIPT="/opt/jitsi/jibri/shutdown.sh"
@@ -11,4 +15,4 @@ export ASAP_SIGNING_KEY_FILE="{{ .Env.AUTOSCALER_SIDECAR_KEY_FILE }}"
 export ASAP_JWT_KID="{{ .Env.AUTOSCALER_SIDECAR_KEY_ID }}"
 export INSTANCE_TYPE="jibri"
 export INSTANCE_ID="{{ .Env.AUTOSCALER_SIDECAR_INSTANCE_ID }}"
-export INSTANCE_METADATA='{"environment":"{{ .Env.XMPP_ENV_NAME }}","region":"{{ .Env.AUTOSCALER_SIDECAR_REGION }}","group":"{{ .Env.AUTOSCALER_SIDECAR_GROUP_NAME }}","name":"{{ .Env.JIBRI_INSTANCE_ID }}","version":"{{ .Env.JIBRI_VERSION }}","privateIp":"{{ .Env.LOCAL_ADDRESS }}"}'
+export INSTANCE_METADATA='{"environment":"{{ .Env.XMPP_ENV_NAME }}","region":"{{ .Env.AUTOSCALER_SIDECAR_REGION }}","group":"{{ .Env.AUTOSCALER_SIDECAR_GROUP_NAME }}","name":"{{ .Env.JIBRI_INSTANCE_ID }}","version":"{{ .Env.JIBRI_VERSION }}","privateIp":"{{ .Env.LOCAL_ADDRESS }}","hostId":"{{ .Env.AUTOSCALER_SIDECAR_HOST_ID }}"}'