enhance(container): enable setting user (#199)

pipeline/container.go

@@ -50,6 +50,7 @@ type (
 		Secrets     StepSecretSlice   `json:"secrets,omitempty"     yaml:"secrets,omitempty"`
 		Ulimits     UlimitSlice       `json:"ulimits,omitempty"     yaml:"ulimits,omitempty"`
 		Volumes     VolumeSlice       `json:"volumes,omitempty"     yaml:"volumes,omitempty"`
+		User        string            `json:"user,omitempty"        yaml:"user,omitempty"`
 	}
 )
 
@@ -126,7 +127,8 @@ func (c *Container) Empty() bool {
 		reflect.DeepEqual(c.Ruleset, Ruleset{}) &&
 		len(c.Secrets) == 0 &&
 		len(c.Ulimits) == 0 &&
-		len(c.Volumes) == 0 {
+		len(c.Volumes) == 0 &&
+		len(c.User) == 0 {
 		return true
 	}
 

yaml/service.go

@@ -29,6 +29,7 @@ type (
 		Ports       raw.StringSlice    `yaml:"ports,omitempty"       json:"ports,omitempty" jsonschema:"description=List of ports to map for the container in the pipeline.\nReference: https://go-vela.github.io/docs/reference/yaml/services/#the-ports-tag"`
 		Pull        string             `yaml:"pull,omitempty"        json:"pull,omitempty" jsonschema:"enum=always,enum=not_present,enum=on_start,enum=never,default=not_present,description=Declaration to configure if and when the Docker image is pulled.\nReference: https://go-vela.github.io/docs/reference/yaml/services/#the-pul-tag"`
 		Ulimits     UlimitSlice        `yaml:"ulimits,omitempty"     json:"ulimits,omitempty" jsonschema:"description=Set the user limits for the container.\nReference: https://go-vela.github.io/docs/reference/yaml/services/#the-ulimits-tag"`
+		User        string             `yaml:"user,omitempty"        json:"user,omitempty" jsonschema:"description=Set the user for the container.\nReference: https://go-vela.github.io/docs/reference/yaml/steps/#the-user-tag"`
 	}
 )
 
@@ -50,6 +51,7 @@ func (s *ServiceSlice) ToPipeline() *pipeline.ContainerSlice {
 			Ports:       service.Ports,
 			Pull:        service.Pull,
 			Ulimits:     *service.Ulimits.ToPipeline(),
+			User:        service.User,
 		})
 	}
 

yaml/step.go

@@ -36,6 +36,7 @@ type (
 		Parameters  map[string]interface{} `yaml:"parameters,omitempty"  json:"parameters,omitempty" jsonschema:"description=Extra configuration variables for a plugin.\nReference: https://go-vela.github.io/docs/reference/yaml/steps/#the-parameters-tag"`
 		Detach      bool                   `yaml:"detach,omitempty"      json:"detach,omitempty" jsonschema:"description=Run the container in a detached (headless) state.\nReference: https://go-vela.github.io/docs/reference/yaml/steps/#the-detach-tag"`
 		Privileged  bool                   `yaml:"privileged,omitempty"  json:"privileged,omitempty" jsonschema:"description=Run the container with extra privileges.\nReference: https://go-vela.github.io/docs/reference/yaml/steps/#the-privileged-tag"`
+		User        string                 `yaml:"user,omitempty"        json:"user,omitempty" jsonschema:"description=Set the user for the container.\nReference: https://go-vela.github.io/docs/reference/yaml/steps/#the-user-tag"`
 	}
 )
 
@@ -61,6 +62,7 @@ func (s *StepSlice) ToPipeline() *pipeline.ContainerSlice {
 			Secrets:     *step.Secrets.ToPipeline(),
 			Ulimits:     *step.Ulimits.ToPipeline(),
 			Volumes:     *step.Volumes.ToPipeline(),
+			User:        step.User,
 		})
 	}