Merge pull request #1129 from vdemeester/init-in-composefile

Add `init` support in 3.7 schema

cli/compose/convert/service.go

@@ -150,6 +150,7 @@ func Service(
 				ReadOnly:        service.ReadOnly,
 				Privileges:      &privileges,
 				Isolation:       container.Isolation(service.Isolation),
+				Init:            service.Init,
 			},
 			LogDriver:     logDriver,
 			Resources:     resources,

cli/compose/loader/loader_test.go

@@ -1415,3 +1415,51 @@ networks:
 	}
 	assert.DeepEqual(t, config, expected, cmpopts.EquateEmpty())
 }
+
+func TestLoadInit(t *testing.T) {
+	booleanTrue := true
+	booleanFalse := false
+
+	var testcases = []struct {
+		doc  string
+		yaml string
+		init *bool
+	}{
+		{
+			doc: "no init defined",
+			yaml: `
+version: '3.7'
+services:
+  foo:
+    image: alpine`,
+		},
+		{
+			doc: "has true init",
+			yaml: `
+version: '3.7'
+services:
+  foo:
+    image: alpine
+    init: true`,
+			init: &booleanTrue,
+		},
+		{
+			doc: "has false init",
+			yaml: `
+version: '3.7'
+services:
+  foo:
+    image: alpine
+    init: false`,
+			init: &booleanFalse,
+		},
+	}
+	for _, testcase := range testcases {
+		t.Run(testcase.doc, func(t *testing.T) {
+			config, err := loadYAML(testcase.yaml)
+			assert.NilError(t, err)
+			assert.Check(t, is.Len(config.Services, 1))
+			assert.Check(t, is.DeepEqual(config.Services[0].Init, testcase.init))
+		})
+	}
+}

cli/compose/schema/bindata.go

@@ -467,7 +467,7 @@ DoTuq9lAU9Q4O1xV/59X/w8AAP//zRo7vm9CAAA=
 
 	"/data/config_schema_v3.7.json": {
 		local:   "data/config_schema_v3.7.json",
-		size:    17740,
+		size:    17777,
 		modtime: 1518458244,
 		compressed: `
 H4sIAAAAAAAC/+xcS4/bOBK++1cYmrlNPwLsYBeb2x73tHvehiPQVNnmNEVyipTTTuD/vtDTEkWKlK1O
@@ -484,27 +484,27 @@ q261wbY83KwjrNLhLgLuJuxwSkuXBdJY/zH3HK3XScGyeOL9HOJcZsN9iyLfAibnEfHokA5+36xcbyzt
 G8IEYCpIDkE7RshAGEZ4qhXQAXmrqQnNJFH+PEHYM23w5KS8cNHfWAYKRKbTOoKZ73qTDLpwZlE3kYmp
 K6WeprxUyr0l1sBUA0F6uHK8zAkTMUoFYfCkJKvd2LvzTyCOaWc3s8UA4shQirx10nFXe2/8i5IabneO
 3UXbMH7XnenNUHrJTmJOys22a688V7DD8voC7PNQQmLCU87E8/ImDi8GSXqQ2lyDnpIDEG4O9AD0eWJ4
-n2owWmoTY+QsJ/swkaJBEi05MU2mZIrwajiZLKql3rRyvy9JfaY5Ck8igX2G7AgYiz6lukRVris4dO0H
+n2owWmoTY+QsJ/swkWBD97+VkgMRQyJFg/NoyYlp0ilThFdjzmRRVfamlft9Seqz31EME4n+M2RHwFiI
-w9AB6ZeHOgqdOH7VT5yP4a7rdrWfWBzGAeKBVnJCS9yLoHXIopqoIB2BgwvtiFjHuvSrgpX5QWKU6oKZ
+KtUl9HLd0yFsEIxVB6RfHupQdeKMVj9xPsbErivYfmJxGIeaB1rJCS3BMYLWIYtqQod0hCAutCNiHev3
-hCDk9MHKeCuLg5it2jkjGvRtUV/PCx1/j7QJ19i/T471DPXOGR/jBabqY1nOnRvZhNHta4agaojQh76i
+r4po5keSUaoLphuCuNSHPeOtLA6HtmrnjGjQt4WGPS90/D3SJlxj/z451jPUO2d8IBiYqg94OXduZBOG
-8hD9A6Ykmh8SNF381AUZ1IuP4yhb3VGDXif4mvBScaFXm5FwD1DFljN9gGzOGJRGUsnjDoYzxxR/GCYC
+wK8Zp6ohjB/6ispD9A+Ykmh+SGR18VMX+FAvPg62bHVHDXqdCG3CS8XFZ23awj1AFVvO9AGyOWNQGkkl
-satAnEJ2ZBz2FsdbKTkQMbgoEEiWSsFPEZTaEAymLzTQApk5pVKZxeGjOx91sfouHTXckJXJ/8hZ/HVy
+jzsYzkRU/GGYiNauQnoK2ZFx2Fscu2AMAslSKfgpglIbgsEchwZaIDOnVCqzOMZ0J60uVt/lrIYbstL9
-FvqkqbkOW2uTMZFKBSJ4NrSRKt0joZAqQCadohg42KzAOjQYTaPZXhAeOmYmV7srswXGhA97wVnO/IfG
+H4mNv05iQ580Nddha20yJlKpQATPhjZSpXskFFIFyKRTFAMHmxVYhwajaTTbC8JDx8zkandlSsGY8GEv
-YbUReK3Gam6INgHPolz2RIQwHSBERAYHgjOujupg7jz30yoSAw1r8tV8d81GNk76WdDL3sbGi37ch6rQ
+OMuZ/9A4rDYCr9VYzQ3RJuBZlMueiBCmA4SIyOBAcMbVUR3Mned+WkVioGHhvprvrtnIxkk/C3rZ29h4
-wSCuohE6jbjaHcXln8NDD3RUkW+u8uPNSpG+87W9fjQiGBbsNNMGBD3FL7RloyrH3LgrLuqqqMjen4px
+0Y/7UBU6GMRVNEKnEVe7owL9c3jogY4q8s1VfrxZKdJ3vrbXj0YEw6qeZtqAoKf4hbZsVAqZG3fFRV0V
-xybRZ7XpO/ghrAhJpfKo5kY2uivl9bloMZw/OLU950QcmzPB8iJPPq8/+SLWeMm8MrS3ckATgN7ne79K
+Fdn7UzHu2CT6rDbNCT+EFSGpVB7V3MhGd6W8PhcthvMHp7bnnIhjcyZYXuTJ5/UnX8QaL5lXhvZWDmgC
-fC5v9ozhlC2fpzsxhl0OM1tFrCzsVH9DnzTYMzLdaxHqg2CabK2KkQvZlAaFRzfACiM0BIPMKv202LUP
+0Pt871eJz+XNnjGcsuXzdLvGsBViZj+JlaqdaoLokwYbS6YbMkLNEkyTrVVWcuZthQE8ugFWGKEhGGRW
-sUC/zwKJYTnIwlwLTwma+QDX7ijrta20pZYpE+pR2hb01Csk1mmXoJnE4BEQWVXiigIvCIozSnQIIN6Q
+fajFrn2IBfp9VlEMy0EW5lp4StDMB7h221mvt6Wtx0yZUI/StqCnXrWxTrsEzSQGj4DIqjpYFHhBUJxR
-5EfJ+ZbQ57Rpf5oDyifQuCJIOAfOdB6DbpMMODldZTl1rYowXiCkhEaURBpdCWYkXr9kTl7SdtmKJHBu
+okMA8YYkP0rOt4Q+p02P1BxQPoHGFUHCOXCm8xh0m2TAyekqy6kLWoTxAiElNKIk0uhKMCPx+iVz8pK2
-63OKGfjWBFHdMza+rE/G/Y6hNnUaQqrmt6H7P3tTO7HVgMvVoTJi4MMkPkyin6GrYgO9lDk4kwDLdPip
+y1YkgXNbn1PMwLcmiOqesfFlfTLudwy1qdMQUjW/Dd3/2Zvaia0GXK4OlREDHybxYRL9DF0VG+ilzMGZ
-IrZekeSQy1CDx+0pf0vlCLqECb4C5HsRgIN6DwKQ0XRgDZ4rZ0z7SlWU2y27xh6SszrEXMK8qRT1PmI8
+BFimDVAVsfWKJIdchrpAbk/5WypH0CVM8BUg34sAHNR7EICMpgNr8Fw5Y9pXqqLcbtk19pCc1SHmEuZN
-z42urvQ7JRDPldFRrvUrE5n8Oh9mLSBtxQkFC5rdKmhtkDBhZvcq2GJRCDtAEBQmj+U4ZzSRN1ouIa8Q
+paj3EeN5bnR1pd8pgXiujI5yrV+ZyOTX+TBrAWkrTihY0OxWQWuDhAkzu1fBFotC2AGCoDB5LMc5o4m8
-SPYGJaNblX/DdwNOdzOF58cDRoHhUHsOrfm1NdFQmDFNEQx0K3d9iat4S5i2guS5yWkFHXVyJLyIqIFc
+0XIJeYVAsjcoGd2q/Bs+LnC6myk8Px4wCgyH2nNoza+tia7DjGmKYKBbuWteXMVbwrQVJM9NTivoqJMj
-1TXiyx1EDD47P2MK6bQlWyBAi2nQimojaqhSqZavY4RbhTbhLDpTJF/Kw0Y3ViXOgOE9+M5iKzxp6vft
+4UVEDeSqrhFf7iBi8Nn5rVNIpy3ZAgFaTBdXVBtRQ5VKtXwdI9wqtAln0Zki+VIeNrqxKnEGDO/BdxZb
-O+/GzZMerT51Cam7TlabaBV7D8Zy+69yY3bx0ZVEI8YQeojKt81Me/yA9OUoXe90aQ3Vh0eb4dF+dvt/
+4UlTv2/feTfusPRo9alLSN11stpEq9h7MJbbf5Ubs4uPriQaMYbQQ1S+bWba4wekL0fpeqdLa6g+PNoM
-f7bafOEZ/Iqwogp/lHmDhUZ8jvEO9P+TqHV0CTvV2lB9qPVnUavVdNNT77j4MyXx6M7gVb/W023DJnP8
+j/az2//7s9XmM9Dgp4YVVfjLzRssNOKbjXeg/59EraNL2KnWhupDrT+LWq2mm556x8WfKYlHdwav+rWe
-Pw2+CMu7KV+p0lq0EfY05wveWw+/TSDZqQ7+V4KAC7Q7unVqpVBWXXOj/Zm535e040cfnZd8itOoOPl9
+bhs2meM/c/BFWN5N+UqV1qKNsKc5X/DeevhtAslOdfC/EgRcoN3RrVMrhbLqmhvtb9H9vqQdP/oyveRT
-2OBSfzC+GcjHIqk/nOkBhU1UYO76FN1ur2k/Cfd0/A2j11X597z6fwAAAP//5FICNUxFAAA=
+nEbFye/DBpf6q/LNQD4WSf11TQ8obKICc9f36nZ7TfvduKfjbxi9rsq/59X/AwAA//+9o87pcUUAAA==
 `,
 	},
 

cli/compose/schema/data/config_schema_v3.7.json

@@ -154,6 +154,7 @@
         "healthcheck": {"$ref": "#/definitions/healthcheck"},
         "hostname": {"type": "string"},
         "image": {"type": "string"},
+        "init": {"type": "boolean"},
         "ipc": {"type": "string"},
         "isolation": {"type": "string"},
         "labels": {"$ref": "#/definitions/list_or_dict"},

cli/compose/types/types.go

@@ -119,7 +119,9 @@ type ServiceConfig struct {
 	Hostname        string                           `yaml:",omitempty"`
 	HealthCheck     *HealthCheckConfig               `yaml:",omitempty"`
 	Image           string                           `yaml:",omitempty"`
+	Init            *bool                            `yaml:",omitempty"`
 	Ipc             string                           `yaml:",omitempty"`
+	Isolation       string                           `mapstructure:"isolation" yaml:"isolation,omitempty"`
 	Labels          Labels                           `yaml:",omitempty"`
 	Links           []string                         `yaml:",omitempty"`
 	Logging         *LoggingConfig                   `yaml:",omitempty"`
@@ -142,8 +144,8 @@ type ServiceConfig struct {
 	User            string                           `yaml:",omitempty"`
 	Volumes         []ServiceVolumeConfig            `yaml:",omitempty"`
 	WorkingDir      string                           `mapstructure:"working_dir" yaml:"working_dir,omitempty"`
-	Isolation       string                           `mapstructure:"isolation" yaml:"isolation,omitempty"`
+
-	Extras          map[string]interface{}           `yaml:",inline"`
+	Extras map[string]interface{} `yaml:",inline"`
 }
 
 // BuildConfig is a type for build