bug(portal-data): support compose reconnects

local-compose.yml

@@ -54,8 +54,6 @@ docker-compose-api:
   environment:
     - CONSUL=consul
   restart: always
-  dns:
-    - 127.0.0.1
 
 traefik:
     image: d0cker/traefik

packages/portal-api/Dockerfile

@@ -14,6 +14,8 @@ RUN npm install -g npm@^4 \
  && ./node_modules/.bin/lerna bootstrap --scope portal-api --include-filtered-dependencies
 
 COPY packages/portal-api/etc/containerpilot.json5 ${CONTAINERPILOT}
+COPY packages/portal-api/bin /bin
+
 WORKDIR /opt/app/packages/portal-api
 
 CMD ["/bin/containerpilot"]

packages/portal-api/bin/prestart.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Copy creds from env vars to files on disk
+if [ -n ${!TRITON_CREDS_PATH} ] \
+    && [ -n ${!TRITON_CA} ] \
+    && [ -n ${!TRITON_CERT} ] \
+    && [ -n ${!TRITON_KEY} ]
+then
+    mkdir -p ${TRITON_CREDS_PATH}
+    echo -e "${TRITON_CA}" | tr '#' '\n' > ${TRITON_CREDS_PATH}/ca.pem
+    echo -e "${TRITON_CERT}" | tr '#' '\n' > ${TRITON_CREDS_PATH}/cert.pem
+    echo -e "${TRITON_KEY}" | tr '#' '\n' > ${TRITON_CREDS_PATH}/key.pem
+fi

packages/portal-api/etc/containerpilot.json5

@@ -1,9 +1,17 @@
 {
   consul: 'localhost:8500',
   jobs: [
+    {
+      "name": "setup-config",
+      "exec": "/bin/prestart.sh"
+    },
     {
       name: 'bootstrap',
-      exec: 'node bootstrap-data.js'
+      exec: 'node bootstrap-data.js',
+      when: {
+        source: 'setup-config',
+        once: 'exitSuccess'
+      }
     },
     {
       name: 'api',
@@ -22,7 +30,8 @@
       when: {
         source: 'bootstrap',
         once: 'exitSuccess'
-      }
+      },
+      restarts: 'unlimited'
     },
     {
       name: 'consul-agent',

packages/portal-api/lib/index.js

@@ -24,6 +24,10 @@ module.exports = function (server, options, next) {
     data
   }));
 
+  data.on('error', (err) => {
+    server.log(['error'], err);
+  });
+
   data.connect((err) => {
     if (err) {
       return next(err);
@@ -65,6 +69,6 @@ internals.refresh = function (data) {
       return;
     }
 
-    data._dockerCompose.client.connect(`tcp://${docker.address}:${docker.port}`);
+    data.reconnectCompose(`tcp://${docker.address}:${docker.port}`);
   };
 };

packages/portal-data/lib/index.js

@@ -61,6 +61,15 @@ module.exports = class Data extends EventEmitter {
     this._db.establish(internals.tables, cb);
   }
 
+  reconnectCompose (dockerComposeHost) {
+    this._dockerCompose.close();
+    this._dockerCompose = new DockerClient(dockerComposeHost);
+
+    this._dockerCompose.on('error', (err) => {
+      this.emit('error', err);
+    });
+  }
+
 
   // portals
 

setup.sh

@@ -31,6 +31,10 @@ check() {
     TRITON_CREDS_PATH=/root/.triton
     echo TRITON_CREDS_PATH=${TRITON_CREDS_PATH} >> _env
     echo DOCKER_CERT_PATH=${TRITON_CREDS_PATH} >> _env
+    echo DOCKER_TLS_VERIFY=1 >> _env
+    echo COMPOSE_HTTP_TIMEOUT=300 >> _env
+    echo DOCKER_CLIENT_TIMEOUT=300 >> _env
+    echo DOCKER_HOST=${DOCKER_HOST} >> _env
     echo TRITON_USER=${TRITON_USER} >> _env
     echo TRITON_DC=${TRITON_DC} >> _env
     echo TRITON_CA=$(cat "${DOCKER_CERT_PATH}"/ca.pem | tr '\n' '#') >> _env