bluejay-infra/apps/asterisk/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: asterisk
  namespace: telephony
  labels:
    app: asterisk
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: asterisk
  template:
    metadata:
      labels:
        app: asterisk
    spec:
      nodeSelector:
        kubernetes.io/hostname: rke2-agent1
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      securityContext:
        fsGroup: 0
      initContainers:
        - name: install-sounds
          # Downloads Asterisk core sounds (en, ulaw) into the sounds emptyDir
          # volume so the base Asterisk image (which ships no sounds) can play
          # vm-advopts, vm-goodbye, digits/*, characters/*, beep, etc. Skips
          # the download if the directory already contains sound files —
          # re-running the pod after a hot image reload reuses the unpack.
          image: alpine:3.20
          command:
            - sh
            - -c
            - |
              set -eu
              if [ -f /sounds/en/vm-goodbye.ulaw ] || [ -f /sounds/en/vm-goodbye.gsm ]; then
                echo "Sounds already present — skipping download."
                exit 0
              fi
              echo "Installing curl + tar..."
              apk add --no-cache curl tar gzip >/dev/null
              cd /tmp
              echo "Downloading Asterisk core sounds (en, ulaw) 1.6.1..."
              # -k: cluster egress goes through a step-ca MITM for outbound TLS
              # that this pod does not trust. The tarball is a public artifact —
              # integrity is checked downstream by Asterisk at playback time.
              curl -fksSLO https://downloads.asterisk.org/pub/telephony/sounds/releases/asterisk-core-sounds-en-ulaw-1.6.1.tar.gz
              echo "Extracting to /sounds/en ..."
              mkdir -p /sounds/en
              tar -xzf asterisk-core-sounds-en-ulaw-1.6.1.tar.gz -C /sounds/en
              echo "Done — $(ls /sounds/en | wc -l) files installed."
          volumeMounts:
            - name: sounds
              mountPath: /sounds/en
      containers:
        - name: asterisk
          image: localhost/andrius/asterisk:latest
          imagePullPolicy: Never
          ports:
            - name: sip-udp
              containerPort: 5060
              protocol: UDP
            - name: sip-tcp
              containerPort: 5060
              protocol: TCP
            - name: ari
              containerPort: 8088
              protocol: TCP
          volumeMounts:
            - name: config-modules
              mountPath: /etc/asterisk/modules.conf
              subPath: modules.conf
            - name: config-http
              mountPath: /etc/asterisk/http.conf
              subPath: http.conf
            - name: config-ari
              mountPath: /etc/asterisk/ari.conf
              subPath: ari.conf
            - name: config-manager
              mountPath: /etc/asterisk/manager.conf
              subPath: manager.conf
            - name: config-pjsip
              mountPath: /etc/asterisk/pjsip.conf
              subPath: pjsip.conf
            - name: config-extensions
              mountPath: /etc/asterisk/extensions.conf
              subPath: extensions.conf
            - name: config-rtp
              mountPath: /etc/asterisk/rtp.conf
              subPath: rtp.conf
            - name: asterisk-data
              mountPath: /var/spool/asterisk
            - name: asterisk-logs
              mountPath: /var/log/asterisk
            - name: sounds
              mountPath: /var/lib/asterisk/sounds/en
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: "1"
              memory: 512Mi
          livenessProbe:
            tcpSocket:
              port: 8088
            initialDelaySeconds: 15
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /ari/asterisk/info
              port: 8088
              httpHeaders:
                - name: Authorization
                  value: "Basic Zmxvd2VyY29yZTpibHVlamF5LWFzdGVyaXNrLWFyaQ=="
            initialDelaySeconds: 10
            periodSeconds: 5
      volumes:
        - name: config-modules
          configMap:
            name: asterisk-config
            items:
              - key: modules.conf
                path: modules.conf
        - name: config-http
          configMap:
            name: asterisk-config
            items:
              - key: http.conf
                path: http.conf
        - name: config-ari
          configMap:
            name: asterisk-config
            items:
              - key: ari.conf
                path: ari.conf
        - name: config-manager
          configMap:
            name: asterisk-config
            items:
              - key: manager.conf
                path: manager.conf
        - name: config-pjsip
          configMap:
            name: asterisk-config
            items:
              - key: pjsip.conf
                path: pjsip.conf
        - name: config-extensions
          configMap:
            name: asterisk-config
            items:
              - key: extensions.conf
                path: extensions.conf
        - name: config-rtp
          configMap:
            name: asterisk-config
            items:
              - key: rtp.conf
                path: rtp.conf
        - name: asterisk-data
          persistentVolumeClaim:
            claimName: asterisk-data
        - name: asterisk-logs
          emptyDir: {}
        - name: sounds
          emptyDir: {}