homelab/k8s/apps/vpn/shadowsocks.yaml

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: shadowbox-prometheus-config
  namespace: vpn
data:
  config.yml: |
    global:
      scrape_interval: 1m
    remote_write:
      - url: "https://prom.hexor.cy/api/v1/write"
        basic_auth:
          username: "_PROM_USER_"
          password: "_PROM_PASS_"
    scrape_configs:
      - job_name: outline_vpn
        static_configs:
          - targets:
              - '127.0.0.1:9092'
        relabel_configs:
          - source_labels: [__address__]
            target_label: instance
            replacement: "_HOSTNAME_"
          - target_label: k8s_app
            replacement: true

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: shadowbox
  namespace: vpn
  annotations:
    reloader.stakater.com/auto: "true"
spec:
  selector:
    matchLabels:
      app: shadowbox
  template:
    metadata:
      labels:
        app: shadowbox
    spec:
      hostNetwork: true
      initContainers:
        - name: cert-generator
          image: finalgene/openssh:latest
          command: ["/bin/sh", "-c"]
          args:
            - |
              openssl x509 -noout -fingerprint -sha256 -inform pem -in /certs/shadowbox.crt | sed "s/://g" | sed 's/.*=//' > /cache/certSha256 ;
          volumeMounts:
            - name: cert-volume
              mountPath: /certs
            - name: server-config-volume
              mountPath: /cache
        - name: get-external-ip
          image: curlimages/curl:latest
          command: ["/bin/sh", "-c"]
          args:
            - |
              IP=$(curl -s -4 ifconfig.io);
              echo "External IP is: $IP";
              echo $IP > /cache/external_ip;
          volumeMounts:
            - name: server-config-volume
              mountPath: /cache
        - name: manager-config-json
          image: busybox
          command: ["/bin/sh", "-c"]
          env:
            - name: SB_API_PREFIX
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: SB_API_PREFIX
            - name: SB_API_PORT
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: SB_API_PORT
          args:
            - |
              OUTLINE_HOSTNAME=$(cat /cache/external_ip);
              CERT_SHA256=$(cat /cache/certSha256);
              echo "{
                \"apiUrl\": \"https://$OUTLINE_HOSTNAME:$SB_API_PORT/$SB_API_PREFIX\",
                \"certSha256\": \"$CERT_SHA256\"
              }"
          volumeMounts:
            - name: server-config-volume
              mountPath: /cache
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: outline-server
                    operator: Exists
      containers:
        - name: prom
          image: prom/prometheus
          command: ["/bin/sh", "-c"]
          env:
            - name: PROM_USER
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: PROM_USER
            - name: PROM_PASS
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: PROM_PASS
          args:
            - |
              cat /prometheus/config.yml | sed -e "s/_HOSTNAME_/${HOSTNAME}/g" -e "s/_PROM_PASS_/${PROM_PASS}/g" -e "s/_PROM_USER_/${PROM_USER}/g" > /prometheus/real_config.yml &&
              exec prometheus --config.file=/prometheus/real_config.yml --log.level=info --web.enable-lifecycle --web.enable-admin-api --web.listen-address=127.0.0.1:3478
          volumeMounts:
            - name: prometheus-config-volume
              mountPath: /prometheus/config.yml
              subPath: config.yml
        - name: shadowbox
          image: ultradesu/shadowbox:latest
          ports:
            - containerPort: 1257
              protocol: TCP
            - containerPort: 1285
              protocol: TCP
          env:
            - name: SB_API_PREFIX
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: SB_API_PREFIX
            - name: SB_API_PORT
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: SB_API_PORT
            - name: SB_CLIENT_PORT
              valueFrom:
                secretKeyRef:
                  name: outline-config
                  key: SB_CLIENT_PORT
            - name: SB_CERTIFICATE_FILE
              value: /certs/shadowbox.crt
            - name: SB_PRIVATE_KEY_FILE
              value: /certs/shadowbox.key
          lifecycle:
            postStart:
              exec:
                command:
                  - /bin/sh
                  - "-c"
                  - >-
                    OUTLINE_HOSTNAME=$(cat /cache/external_ip); echo '{"rollouts":[{"id":"single-port","enabled":true}],"portForNewAccessKeys":1257,"hostname":"'"$OUTLINE_HOSTNAME"'"}' > /root/shadowbox/persisted-state/shadowbox_server_config.json;
          volumeMounts:
            - name: server-config-volume
              mountPath: /opt/outline
            - name: server-config-volume
              mountPath: /root/shadowbox/persisted-state
            - name: server-config-volume
              mountPath: /cache
            - name: cert-volume
              mountPath: /certs/
      volumes:
        - name: server-config-volume
          emptyDir: {}
        - name: cert-volume
          secret:
            secretName: outline-config
            items:
              - key: shadowbox.crt
                path: shadowbox.crt
              - key: shadowbox.key
                path: shadowbox.key
        - name: prometheus-config-volume
          configMap:
            name: shadowbox-prometheus-config