Docker 1.8 support

lib/serverspec/type/docker_container.rb

@@ -5,6 +5,22 @@ def running?
     end
 
     def has_volume?(container_path, host_path)
+      if (inspection['Mounts'])
+        check_volume(container_path, host_path)
+      else
+        check_volume_pre_1_8(container_path, host_path)
+      end
+    end
+
+    private
+    def check_volume(container_path, host_path)
+      inspection['Mounts'].find {|mount|
+        mount['Destination'] == container_path &&
+        mount['Source'] == host_path
+      }
+    end
+
+    def check_volume_pre_1_8(container_path, host_path)
       inspection['Volumes'][container_path] == host_path
     end
   end

spec/type/linux/docker_container_pre_1_8_spec.rb

@@ -0,0 +1,124 @@
+# -*- coding: utf-8 -*-
+require 'spec_helper'
+require 'json'
+
+property[:os] = nil
+set :os, {:family => 'linux'}
+
+describe docker_container('c1') do
+  it { should exist }
+end
+
+describe docker_container('c1 pre 1.8') do
+  let(:stdout) { inspect_container }
+  it { should be_running }
+  it { should have_volume('/tmp', '/data') }
+  it { should_not have_volume('/tmp', '/data-bad') }
+  its(:inspection) { should include 'Driver' => 'aufs' }
+  its(['Config.Cmd']) { should include '/bin/sh' }
+  its(['HostConfig.PortBindings.80.[0].HostPort']) { should eq '8080' }
+end
+
+describe docker_container('restarting pre 1.8') do
+  let(:stdout) do
+    attrs = JSON.parse(inspect_container)
+    attrs.first['State']['Restarting'] = true
+    attrs.to_json
+  end
+
+  it { should_not be_running }
+end
+
+def inspect_container
+  <<'EOS'
+[{
+    "Args": [],
+    "Config": {
+        "AttachStderr": false,
+        "AttachStdin": false,
+        "AttachStdout": false,
+        "Cmd": [
+            "/bin/sh"
+        ],
+        "CpuShares": 0,
+        "Cpuset": "",
+        "Domainname": "",
+        "Entrypoint": null,
+        "Env": [
+            "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+        ],
+        "ExposedPorts": null,
+        "Hostname": "65cd2e2d7963",
+        "Image": "busybox",
+        "Memory": 0,
+        "MemorySwap": 0,
+        "NetworkDisabled": false,
+        "OnBuild": null,
+        "OpenStdin": true,
+        "PortSpecs": null,
+        "StdinOnce": false,
+        "Tty": true,
+        "User": "",
+        "Volumes": null,
+        "WorkingDir": ""
+    },
+    "Created": "2014-09-26T15:08:37.527931773Z",
+    "Driver": "aufs",
+    "ExecDriver": "native-0.2",
+    "HostConfig": {
+        "Binds": [
+            "/data:/tmp"
+        ],
+        "ContainerIDFile": "",
+        "Dns": null,
+        "DnsSearch": null,
+        "Links": null,
+        "LxcConf": [],
+        "NetworkMode": "bridge",
+        "PortBindings": {
+            "80": [
+                {
+                    "HostIp": "",
+                    "HostPort": "8080"
+                }
+            ]
+        },
+        "Privileged": false,
+        "PublishAllPorts": false,
+        "VolumesFrom": null
+    },
+    "HostnamePath": "/mnt/sda1/var/lib/docker/containers/65cd2e2d7963bacaecda2d7fcd89499010bc0d38d70bce5ad0af7112a94a4545/hostname",
+    "HostsPath": "/mnt/sda1/var/lib/docker/containers/65cd2e2d7963bacaecda2d7fcd89499010bc0d38d70bce5ad0af7112a94a4545/hosts",
+    "Id": "65cd2e2d7963bacaecda2d7fcd89499010bc0d38d70bce5ad0af7112a94a4545",
+    "Image": "e72ac664f4f0c6a061ac4ef332557a70d69b0c624b6add35f1c181ff7fff2287",
+    "MountLabel": "",
+    "Name": "/c1",
+    "NetworkSettings": {
+        "Bridge": "docker0",
+        "Gateway": "172.17.42.1",
+        "IPAddress": "172.17.0.24",
+        "IPPrefixLen": 16,
+        "PortMapping": null,
+        "Ports": {}
+    },
+    "Path": "/bin/sh",
+    "ProcessLabel": "",
+    "ResolvConfPath": "/mnt/sda1/var/lib/docker/containers/65cd2e2d7963bacaecda2d7fcd89499010bc0d38d70bce5ad0af7112a94a4545/resolv.conf",
+    "State": {
+        "ExitCode": 0,
+        "FinishedAt": "0001-01-01T00:00:00Z",
+        "Paused": false,
+        "Pid": 4123,
+        "Running": true,
+        "StartedAt": "2014-09-26T15:08:37.737780273Z"
+    },
+    "Volumes": {
+        "/tmp": "/data"
+    },
+    "VolumesRW": {
+        "/tmp": true
+    }
+}
+]
+EOS
+end

spec/type/linux/docker_container_spec.rb

@@ -13,6 +13,7 @@
   let(:stdout) { inspect_container }
   it { should be_running }
   it { should have_volume('/tmp', '/data') }
+  it { should_not have_volume('/tmp', '/data-bad') }
   its(:inspection) { should include 'Driver' => 'aufs' }
   its(['Config.Cmd']) { should include '/bin/sh' }
   its(['HostConfig.PortBindings.80.[0].HostPort']) { should eq '8080' }
@@ -111,12 +112,14 @@ def inspect_container
         "Running": true,
         "StartedAt": "2014-09-26T15:08:37.737780273Z"
     },
-    "Volumes": {
-        "/tmp": "/data"
-    },
-    "VolumesRW": {
-        "/tmp": true
-    }
+    "Mounts": [
+        {
+            "Source": "/data",
+            "Destination": "/tmp",
+            "Mode": "",
+            "RW": true
+        }
+    ]
 }
 ]
 EOS