[minor] Add HLS streaming derivative service

ci/k8s/coverpage.yaml

@@ -8,7 +8,7 @@ spec:
     app: islandora-coverpage
   ports:
     - protocol: TCP
-      port: 8888
+      port: 8082
       targetPort: 8080
 ---
 apiVersion: apps/v1
@@ -37,7 +37,7 @@ spec:
               memory: "1Gi"
           ports:
             - containerPort: 8080
-              hostPort: 8888
+              hostPort: 8082
           readinessProbe:
             httpGet:
               path: /healthcheck

ci/k8s/crayfits.yaml

@@ -8,7 +8,8 @@ spec:
     app: islandora-crayfits
   ports:
     - protocol: TCP
-      port: 8080
+      port: 8083
+      targetPort: 8080
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -36,7 +37,7 @@ spec:
               memory: "128Mi"
           ports:
             - containerPort: 8080
-              hostPort: 8080
+              hostPort: 8083
           readinessProbe:
             httpGet:
               path: /healthcheck

ci/k8s/fits.yaml

@@ -8,7 +8,8 @@ spec:
     app: fits
   ports:
     - protocol: TCP
-      port: 8080
+      port: 8084
+      targetPort: 8080
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -41,6 +42,7 @@ spec:
               memory: "2Gi"
           ports:
             - containerPort: 8080
+              hostPort: 8084
           readinessProbe:
             httpGet:
               path: /fits/version

ci/k8s/hls.yaml

@@ -0,0 +1,46 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: islandora-hls
+spec:
+  selector:
+    app: islandora-hls
+  ports:
+    - protocol: TCP
+      port: 8085
+      targetPort: 8080
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: islandora-hls
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: islandora-hls
+  template:
+    metadata:
+      labels:
+        app: islandora-hls
+    spec:
+      containers:
+        - name: scyllaridae-hls
+          image: lehighlts/scyllaridae-hls:main
+          imagePullPolicy: IfNotPresent
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "4Gi"
+          ports:
+            - hostPort: 8085
+              containerPort: 8080
+          readinessProbe:
+            httpGet:
+              path: /healthcheck
+              port: 8080
+            initialDelaySeconds: 5
+            periodSeconds: 10

ci/k8s/homarus.yaml

@@ -8,7 +8,8 @@ spec:
     app: islandora-ffmpeg
   ports:
     - protocol: TCP
-      port: 8080
+      port: 8086
+      targetPort: 8080
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -35,7 +36,8 @@ spec:
             limits:
               memory: "4Gi"
           ports:
-            - containerPort: 8080
+            - hostPort: 8086
+              containerPort: 8080
           readinessProbe:
             httpGet:
               path: /healthcheck

ci/k8s/htr.yaml

@@ -8,7 +8,7 @@ spec:
     app: islandora-openai-htr
   ports:
     - protocol: TCP
-      port: 8001
+      port: 8087
       targetPort: 8080
 ---
 apiVersion: apps/v1
@@ -26,7 +26,7 @@ spec:
         app: islandora-openai-htr
     spec:
       containers:
-        - name: scyllaridae-tesseract
+        - name: scyllaridae-htr
           image: lehighlts/scyllaridae-openai-htr:main
           imagePullPolicy: IfNotPresent
           env:
@@ -42,7 +42,7 @@ spec:
             limits:
               memory: "1Gi"
           ports:
-            - hostPort: 8001
+            - hostPort: 8087
               containerPort: 8080
           readinessProbe:
             httpGet:

ci/k8s/mergepdf.yaml

@@ -8,7 +8,7 @@ spec:
     app: islandora-mergepdf
   ports:
     - protocol: TCP
-      port: 8887
+      port: 8088
       targetPort: 8080
 ---
 apiVersion: apps/v1
@@ -40,7 +40,7 @@ spec:
               memory: "4Gi"
           ports:
             - containerPort: 8080
-              hostPort: 8887
+              hostPort: 8088
           readinessProbe:
             httpGet:
               path: /healthcheck

ci/k8s/ocrpdf.yaml

@@ -8,7 +8,7 @@ spec:
     app: islandora-ocrpdf
   ports:
     - protocol: TCP
-      port: 8886
+      port: 8089
       targetPort: 8080
 ---
 apiVersion: apps/v1
@@ -37,7 +37,7 @@ spec:
               memory: "2Gi"
           ports:
             - containerPort: 8080
-              hostPort: 8886
+              hostPort: 8089
           readinessProbe:
             httpGet:
               path: /healthcheck

examples/hls/Dockerfile

@@ -0,0 +1,11 @@
+ARG TAG=main
+ARG DOCKER_REPOSITORY=lehighlts
+FROM ${DOCKER_REPOSITORY}/scyllaridae:${TAG}
+
+RUN apk update && \
+    apk add --no-cache \
+      ffmpeg==6.1.1-r8 \
+      jq==1.7.1-r0
+
+COPY scyllaridae.yml /app/scyllaridae.yml
+COPY cmd.sh /app/cmd.sh

examples/hls/README.md

@@ -0,0 +1,5 @@
+# Streaming Audio and Video Derivatives
+
+Create an HLS streaming derivative for audio and video files
+
+Requires `islandora_hls` module running on your Islandora site to render the streaming derivative.

examples/hls/cmd.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+set -eou pipefail
+
+SOURCE_MIMETYPE="$1"
+NODE_URL="$2"
+NID=$(basename "$NODE_URL")
+TMP_DIR=$(mktemp -d)
+
+ffmpeg \
+  -f "$SOURCE_MIMETYPE" \
+  -i - \
+  -profile:v \
+  baseline \
+  -level 3.0 \
+  -s 640x360 \
+  -start_number 0 \
+  -hls_time 10 \
+  -hls_list_size 0 \
+  -f hls \
+  -b:v 800k \
+  -maxrate 800k \
+  -bufsize 1200k \
+  -b:a 96k "$TMP_DIR/$NID.m3u8" > /dev/null 2>&1
+
+if [ ! -f  "$TMP_DIR/$NID.m3u8" ]; then
+  exit 1
+fi
+
+# shellcheck disable=SC2046
+tar -czf "$TMP_DIR/hls.tar.gz" -C "$TMP_DIR" "./$NID.m3u8" $(cd "$TMP_DIR" ; echo ./*.ts)
+
+BASE_URL=$(dirname "$NODE_URL" | xargs dirname)
+TID=$(curl -s "$BASE_URL/term_from_term_name?vocab=islandora_media_use&name=Service+File&_format=json" | jq '.[0].tid[0].value')
+
+curl -s \
+  -H "Authorization: $SCYLLARIDAE_AUTH" \
+  -H "Content-Type: application/gzip" \
+  -H "Content-Location: private://derivatives/hls/$NID/hls.tar.gz" \
+  -T "$TMP_DIR/hls.tar.gz" \
+  "$NODE_URL/media/file/$TID"
+
+rm -rf "$TMP_DIR"

examples/hls/scyllaridae.yml

@@ -0,0 +1,10 @@
+forwardAuth: true
+allowedMimeTypes:
+  - "audio/*"
+  - "video/*"
+cmdByMimeType:
+  default:
+    cmd: /app/cmd.sh
+    args:
+      - "%source-mime-ext"
+      - "%canonical"

examples/parry/scyllaridae.yml

@@ -2,10 +2,16 @@ queueMiddlewares:
   - queueName: islandora-pdf-coverpage
     url: http://coverpage:8080
     consumers: 3
+    forwardAuth: true
   - queueName: islandora-cache-warmer
     url: http://cache-warmer:8080
     consumers: 3
     noPut: true
   - queueName: islandora-merge-pdf
     url: http://mergepdf:8080
     consumers: 3
+    forwardAuth: true
+  - queueName: islandora-hls
+    url: http://hls:8080
+    consumers: 3
+    forwardAuth: true