coder · cmoog · Dec 9, 2020 · Dec 5, 2020 · Dec 5, 2020 · Dec 5, 2020
diff --git a/coder-sdk/client.go b/coder-sdk/client.go
@@ -17,14 +17,16 @@ type Client struct {
 
 // newHTTPClient creates a default underlying http client and sets the auth cookie.
 //
-// NOTE: As we do not specify a custom transport, the default one from the stdlib will be used,
-//       resulting in a persistent connection pool.
-//       We do not set a timeout here as it could cause issue with the websocket.
-//       The caller is expected to set it when needed.
+// NOTE:
+// As we do not specify a custom transport, the default one from the stdlib will be used,
+// resulting in a persistent connection pool.
+// We do not set a timeout here as it could cause issue with the websocket.
+// The caller is expected to set it when needed.
 //
-// WARNING: If the caller sets a custom transport to set TLS settings or a custom CA, the default
-//          pool will not be used and it might result in a new dns lookup/tls session/socket begin
-//          established each time.
+// WARNING:
+// If the caller sets a custom transport to set TLS settings or a custom CA the default
+// pool will not be used and it might result in a new dns lookup/tls session/socket begin
+// established each time.
 func (c Client) newHTTPClient() (*http.Client, error) {
 	jar, err := cookiejar.New(nil)
 	if err != nil {

diff --git a/coder-sdk/env.go b/coder-sdk/env.go
@@ -33,6 +33,7 @@ type Environment struct {
 	LastConnectionAt time.Time        `json:"last_connection_at" table:"-"`
 	AutoOffThreshold Duration         `json:"auto_off_threshold" table:"-"`
 	SSHAvailable     bool             `json:"ssh_available"      table:"-"`
+	UseContainerVM   bool             `json:"use_container_vm"   table:"CVM"`
 }
 
 // RebuildMessage defines the message shown when an Environment requires a rebuild for it can be accessed.
@@ -71,14 +72,15 @@ const (
 
 // CreateEnvironmentRequest is used to configure a new environment.
 type CreateEnvironmentRequest struct {
-	Name     string   `json:"name"`
-	ImageID  string   `json:"image_id"`
-	ImageTag string   `json:"image_tag"`
-	CPUCores float32  `json:"cpu_cores"`
-	MemoryGB float32  `json:"memory_gb"`
-	DiskGB   int      `json:"disk_gb"`
-	GPUs     int      `json:"gpus"`
-	Services []string `json:"services"`
+	Name           string   `json:"name"`
+	ImageID        string   `json:"image_id"`
+	ImageTag       string   `json:"image_tag"`
+	CPUCores       float32  `json:"cpu_cores"`
+	MemoryGB       float32  `json:"memory_gb"`
+	DiskGB         int      `json:"disk_gb"`
+	GPUs           int      `json:"gpus"`
+	Services       []string `json:"services"`
+	UseContainerVM bool     `json:"use_container_vm"`
 }
 
 // CreateEnvironment sends a request to create an environment.
@@ -130,6 +132,7 @@ type UpdateEnvironmentReq struct {
 	GPUs                 *int      `json:"gpus"`
 	Services             *[]string `json:"services"`
 	CodeServerReleaseURL *string   `json:"code_server_release_url"`
+	UseContainerVM       *bool     `json:"use_container_vm"`
 }
 
 // RebuildEnvironment requests that the given envID is rebuilt with no changes to its specification.

diff --git a/docs/coder_envs_create.md b/docs/coder_envs_create.md
@@ -21,6 +21,7 @@ coder envs create my-new-powerful-env --cpu 12 --disk 100 --memory 16 --image ub
 ### Options
 
 ```
+      --container-vm     deploy the environment as a Container-based VM
   -c, --cpu float32      number of cpu cores the environment should be provisioned with.
   -d, --disk int         GB of disk storage an environment should be provisioned with.
       --follow           follow buildlog after initiating rebuild

diff --git a/docs/coder_envs_edit.md b/docs/coder_envs_edit.md
@@ -21,15 +21,17 @@ coder envs edit back-end-env --disk 20
 ### Options
 
 ```
-  -c, --cpu float32      The number of cpu cores the environment should be provisioned with.
-  -d, --disk int         The amount of disk storage an environment should be provisioned with.
-      --follow           follow buildlog after initiating rebuild
-  -g, --gpu int          The amount of disk storage to provision the environment with.
-  -h, --help             help for edit
-  -i, --image string     name of the image you want the environment to be based off of.
-  -m, --memory float32   The amount of RAM an environment should be provisioned with.
-  -o, --org string       name of the organization the environment should be created under.
-  -t, --tag string       image tag of the image you want to base the environment off of. (default "latest")
+      --container-vm       deploy the environment as a Container-based VM
+  -c, --cpu float32        The number of cpu cores the environment should be provisioned with.
+  -d, --disk int           The amount of disk storage an environment should be provisioned with.
+      --follow             follow buildlog after initiating rebuild
+  -g, --gpu int            The amount of disk storage to provision the environment with.
+  -h, --help               help for edit
+  -i, --image string       name of the image you want the environment to be based off of.
+  -m, --memory float32     The amount of RAM an environment should be provisioned with.
+      --not-container-vm   do not deploy the environment as a Container-based VM
+  -o, --org string         name of the organization the environment should be created under.
+  -t, --tag string         image tag of the image you want to base the environment off of. (default "latest")
 ```
 
 ### Options inherited from parent commands

diff --git a/internal/cmd/envs.go b/internal/cmd/envs.go
@@ -148,6 +148,7 @@ func createEnvCmd(user *string) *cobra.Command {
 		img    string
 		tag    string
 		follow bool
+		useCVM bool
 	)
 
 	cmd := &cobra.Command{
@@ -189,13 +190,14 @@ coder envs create my-new-powerful-env --cpu 12 --disk 100 --memory 16 --image ub
 
 			// ExactArgs(1) ensures our name value can't panic on an out of bounds.
 			createReq := &coder.CreateEnvironmentRequest{
-				Name:     args[0],
-				ImageID:  importedImg.ID,
-				ImageTag: tag,
-				CPUCores: cpu,
-				MemoryGB: memory,
-				DiskGB:   disk,
-				GPUs:     gpus,
+				Name:           args[0],
+				ImageID:        importedImg.ID,
+				ImageTag:       tag,
+				CPUCores:       cpu,
+				MemoryGB:       memory,
+				DiskGB:         disk,
+				GPUs:           gpus,
+				UseContainerVM: useCVM,
 			}
 
 			// if any of these defaulted to their zero value we provision
@@ -238,6 +240,7 @@ coder envs create my-new-powerful-env --cpu 12 --disk 100 --memory 16 --image ub
 	cmd.Flags().IntVarP(&gpus, "gpus", "g", 0, "number GPUs an environment should be provisioned with.")
 	cmd.Flags().StringVarP(&img, "image", "i", "", "name of the image to base the environment off of.")
 	cmd.Flags().BoolVar(&follow, "follow", false, "follow buildlog after initiating rebuild")
+	cmd.Flags().BoolVar(&useCVM, "container-vm", false, "deploy the environment as a Container-based VM")
 	_ = cmd.MarkFlagRequired("image")
 	return cmd
 }
@@ -252,6 +255,8 @@ func editEnvCmd(user *string) *cobra.Command {
 		disk   int
 		gpus   int
 		follow bool
+		useCVM bool
+		notCVM bool
 	)
 
 	cmd := &cobra.Command{
@@ -296,6 +301,8 @@ coder envs edit back-end-env --disk 20`,
 				image:       img,
 				imageTag:    tag,
 				orgName:     org,
+				useCVM:      useCVM,
+				notCVM:      notCVM,
 			})
 			if err != nil {
 				return err
@@ -328,6 +335,8 @@ coder envs edit back-end-env --disk 20`,
 	cmd.Flags().IntVarP(&disk, "disk", "d", 0, "The amount of disk storage an environment should be provisioned with.")
 	cmd.Flags().IntVarP(&gpus, "gpu", "g", 0, "The amount of disk storage to provision the environment with.")
 	cmd.Flags().BoolVar(&follow, "follow", false, "follow buildlog after initiating rebuild")
+	cmd.Flags().BoolVar(&useCVM, "container-vm", false, "deploy the environment as a Container-based VM")
+	cmd.Flags().BoolVar(&notCVM, "not-container-vm", false, "do not deploy the environment as a Container-based VM")
 	return cmd
 }
 
@@ -391,8 +400,12 @@ type updateConf struct {
 	image       string
 	imageTag    string
 	orgName     string
+	useCVM      bool
+	notCVM      bool
 }
 
+func boolP(a bool) *bool { return &a }
+
 func buildUpdateReq(ctx context.Context, client *coder.Client, conf updateConf) (*coder.UpdateEnvironmentReq, error) {
 	var (
 		updateReq       coder.UpdateEnvironmentReq
@@ -401,6 +414,16 @@ func buildUpdateReq(ctx context.Context, client *coder.Client, conf updateConf)
 		defaultDiskGB   int
 	)
 
+	if conf.useCVM && conf.notCVM {
+		return nil, xerrors.New("--container-vm and --not-container-vm flags conflict")
+	}
+	if conf.useCVM {
+		updateReq.UseContainerVM = boolP(true)
+	}
+	if conf.notCVM {
+		updateReq.UseContainerVM = boolP(false)
+	}
+
 	// If this is not empty it means the user is requesting to change the environment image.
 	if conf.image != "" {
 		importedImg, err := findImg(ctx, client, findImgConf{