can handle and attach multiple network configurations

Author: nunokisc

lib/services.js

@@ -1,4 +1,5 @@
 const tools = require('./tools');
+const util = require('util');
 
 module.exports = async function (docker, projectName, recipe, output) {
   var services = [];
@@ -19,7 +20,6 @@ module.exports = async function (docker, projectName, recipe, output) {
     };
 
     if (service.networks !== undefined) {
-      console.log(service.networks)
       //if netowrks > 1 (It doesnt seem possible to start a container by connecting to multiple networks at once.)
       // To connect multiple networks "docker network connect" is used to connect additional networks.
       // have to attach the network after container creation
@@ -35,46 +35,43 @@ module.exports = async function (docker, projectName, recipe, output) {
           }
           networkTemplate.NetworkingConfig.EndpointsConfig[networkName] = {};
           networkTemplate.NetworkingConfig.EndpointsConfig[networkName]['Aliases'] = [serviceName]
-          if (index === 0) {
-            opts.NetworkingConfig = networkTemplate.NetworkingConfig
-          } else {
-            networksToAttach.push(networkTemplate)
-          }
+          if (index === 0)
+            opts.NetworkingConfig.EndpointsConfig = networkTemplate.NetworkingConfig.EndpointsConfig
+
+          networksToAttach.push(networkTemplate.NetworkingConfig.EndpointsConfig)
         }
       } else {
         let networkNames = Object.keys(service.networks);
         for (let index = 0; index < networkNames.length; index++) {
           let network = service.networks[networkNames[index]];
           let networkName = projectName + '_' + networkNames[index]
-          console.log(network)
-          console.log(networkName)
           let networkTemplate = {
             'NetworkingConfig': {
               'EndpointsConfig': {
               }
             }
           }
           networkTemplate.NetworkingConfig.EndpointsConfig[networkName] = {}
+          networkTemplate.NetworkingConfig.EndpointsConfig[networkName]['IPAMConfig'] = {}
           if (network.aliases !== undefined) {
             networkTemplate.NetworkingConfig.EndpointsConfig[networkName]['Aliases'] = network.aliases
           }
           if (network.ipv4_address !== undefined) {
-            networkTemplate.NetworkingConfig.EndpointsConfig[networkName]['IPv4Address'] = network.ipv4_address
+            networkTemplate.NetworkingConfig.EndpointsConfig[networkName].IPAMConfig['IPv4Address'] = network.ipv4_address
           }
           if (network.ipv6_address !== undefined) {
-            networkTemplate.NetworkingConfig.EndpointsConfig[networkName]['IPv6Address'] = network.ipv6_address
+            networkTemplate.NetworkingConfig.EndpointsConfig[networkName].IPAMConfig['IPv6Address'] = network.ipv6_address
           }
           if (network.link_local_ips !== undefined) {
-            networkTemplate.NetworkingConfig.EndpointsConfig[networkName]['LinkLocalIPs'] = network.link_local_ips
+            networkTemplate.NetworkingConfig.EndpointsConfig[networkName].IPAMConfig['LinkLocalIPs'] = network.link_local_ips
           }
           if (network.priority !== undefined) {
             //priority ??? - priority indicates in which order Compose implementation SHOULD connect the service’s containers to its networks. If unspecified, the default value is 0.
           }
-          if (index === 0) {
-            opts.NetworkingConfig = networkTemplate.NetworkingConfig
-          } else {
-            networksToAttach.push(networkTemplate)
-          }
+          if (index === 0)
+            opts.NetworkingConfig.EndpointsConfig = networkTemplate.NetworkingConfig.EndpointsConfig
+
+          networksToAttach.push(networkTemplate.NetworkingConfig.EndpointsConfig)
         }
       }
     } else {
@@ -103,10 +100,18 @@ module.exports = async function (docker, projectName, recipe, output) {
       //console.log(util.inspect(networksToAttach, { showHidden: false, depth: null }))
       //console.log(util.inspect(opts, { showHidden: false, depth: null }))
       var container = await docker.createContainer(opts);
-      //detach network
-      //attach high priority network
-      //attach next priority network
-      //and so on
+
+      if (networksToAttach.length > 1) {
+        let networkNames = Object.keys(networksToAttach[0]);
+        let network = findNetwork(output, networkNames[0])
+        await network.disconnect({ 'Container': container.id })
+        for (var networkToAttach of networksToAttach) {
+          let networkName = Object.keys(networkToAttach);
+          let network = findNetwork(output, networkName)
+          await network.connect({ 'Container': container.id, 'EndpointConfig': networkToAttach[networkName] })
+        }
+
+      }
       await container.start();
       services.push(container);
     } catch (err) {
@@ -146,4 +151,12 @@ var buildEnvVars = function (service) {
     output.push(envName + '=' + service.environment[envName])
   }
   return output;
+}
+
+
+var findNetwork = function (output, name) {
+  for (var network of output.networks) {
+    if (network.name == name)
+      return network.network
+  }
 }