Base coturn image from coturn/coturn:alpine and enable Prometheus (#56)

selkies-project · Sep 26, 2022 · 5ac0ffc · 5ac0ffc
1 parent 997a9e6
commit 5ac0ffc
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diff --git a/addons/coturn/Dockerfile b/addons/coturn/Dockerfile
@@ -12,14 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.9
+FROM coturn/coturn:alpine
 
-RUN apk add -u --no-cache coturn bind-tools
+USER root
+
+RUN apk add -u --no-cache bind-tools
 
 COPY detect_external_ip.sh /usr/bin/detect_external_ip
 RUN chmod +x /usr/bin/detect_external_ip
 
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh
 
+USER nobody:nogroup
+
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/addons/coturn/entrypoint.sh b/addons/coturn/entrypoint.sh
@@ -36,4 +36,5 @@ turnserver \
     --rest-api-separator="-" \
     --channel-lifetime=${TURN_CHANNEL_LIFETIME:-"-1"} \
     --min-port=${TURN_MIN_PORT:-25000} \
-    --max-port=${TURN_MAX_PORT:-25004} ${EXTRA_ARGS}
+    --max-port=${TURN_MAX_PORT:-25004} \
+    --prometheus ${EXTRA_ARGS}