func createDeployment(
callAPI callAPIFunc,
client resources.DeploymentsClient,
resourceGroup string,
deploymentName string,
t armtemplates.Template,
) error {
templateMap, err := t.Map()
if err != nil {
return errors.Trace(err)
}
deployment := resources.Deployment{
&resources.DeploymentProperties{
Template: &templateMap,
Mode: resources.Incremental,
},
}
if err := callAPI(func() (autorest.Response, error) {
return client.CreateOrUpdate(
resourceGroup,
deploymentName,
deployment,
nil, // abort channel
)
}); err != nil {
return errors.Annotatef(err, "creating deployment %q", deploymentName)
}
return nil
}
// cancelDeployment cancels a template deployment.
func (env *azureEnviron) cancelDeployment(name string) error {
deploymentsClient := resources.DeploymentsClient{env.resources}
logger.Debugf("- canceling deployment %q", name)
var cancelResult autorest.Response
if err := env.callAPI(func() (autorest.Response, error) {
var err error
cancelResult, err = deploymentsClient.Cancel(env.resourceGroup, name)
return cancelResult, err
}); err != nil {
if cancelResult.Response != nil {
switch cancelResult.StatusCode {
case http.StatusNotFound:
return errors.NewNotFound(err, fmt.Sprintf("deployment %q not found", name))
case http.StatusConflict:
if err, ok := errorutils.ServiceError(err); ok {
if err.Code == serviceErrorCodeDeploymentCannotBeCancelled {
// Deployments can only canceled while they're running.
return nil
}
}
}
}
return errors.Annotatef(err, "canceling deployment %q", name)
}
return nil
}
// allInstances returns all of the instances in the given resource group,
// and optionally ensures that each instance's addresses are up-to-date.
func (env *azureEnviron) allInstances(
resourceGroup string,
refreshAddresses bool,
controllerOnly bool,
) ([]instance.Instance, error) {
deploymentsClient := resources.DeploymentsClient{env.resources}
var deploymentsResult resources.DeploymentListResult
if err := env.callAPI(func() (autorest.Response, error) {
var err error
deploymentsResult, err = deploymentsClient.List(resourceGroup, "", nil)
return deploymentsResult.Response, err
}); err != nil {
if deploymentsResult.Response.Response != nil && deploymentsResult.StatusCode == http.StatusNotFound {
// This will occur if the resource group does not
// exist, e.g. in a fresh hosted environment.
return nil, nil
}
return nil, errors.Trace(err)
}
if deploymentsResult.Value == nil || len(*deploymentsResult.Value) == 0 {
return nil, nil
}
azureInstances := make([]*azureInstance, 0, len(*deploymentsResult.Value))
for _, deployment := range *deploymentsResult.Value {
name := to.String(deployment.Name)
if deployment.Properties == nil || deployment.Properties.Dependencies == nil {
continue
}
if controllerOnly && !isControllerDeployment(deployment) {
continue
}
provisioningState := to.String(deployment.Properties.ProvisioningState)
inst := &azureInstance{name, provisioningState, env, nil, nil}
azureInstances = append(azureInstances, inst)
}
if len(azureInstances) > 0 && refreshAddresses {
if err := setInstanceAddresses(
env.callAPI,
resourceGroup,
network.InterfacesClient{env.network},
network.PublicIPAddressesClient{env.network},
azureInstances,
); err != nil {
return nil, errors.Trace(err)
}
}
instances := make([]instance.Instance, len(azureInstances))
for i, inst := range azureInstances {
instances[i] = inst
}
return instances, nil
}
// createVirtualMachine creates a virtual machine and related resources.
//
// All resources created are tagged with the specified "vmTags", so if
// this function fails then all resources can be deleted by tag.
func (env *azureEnviron) createVirtualMachine(
vmName string,
vmTags, envTags map[string]string,
instanceSpec *instances.InstanceSpec,
instanceConfig *instancecfg.InstanceConfig,
storageAccountType string,
) error {
deploymentsClient := resources.DeploymentsClient{env.resources}
var apiPort int
if instanceConfig.Controller != nil {
apiPortValue := instanceConfig.Controller.Config.APIPort()
apiPort = apiPortValue
} else {
apiPorts := instanceConfig.APIInfo.Ports()
if len(apiPorts) != 1 {
return errors.Errorf("expected one API port, found %v", apiPorts)
}
apiPort = apiPorts[0]
}
resources := networkTemplateResources(env.location, envTags, apiPort)
resources = append(resources, storageAccountTemplateResource(
env.location, envTags,
env.storageAccountName, storageAccountType,
))
osProfile, seriesOS, err := newOSProfile(
vmName, instanceConfig,
env.provider.config.RandomWindowsAdminPassword,
)
if err != nil {
return errors.Annotate(err, "creating OS profile")
}
storageProfile, err := newStorageProfile(vmName, env.storageAccountName, instanceSpec)
if err != nil {
return errors.Annotate(err, "creating storage profile")
}
var vmDependsOn []string
var availabilitySetSubResource *compute.SubResource
availabilitySetName, err := availabilitySetName(
vmName, vmTags, instanceConfig.Controller != nil,
)
if err != nil {
return errors.Annotate(err, "getting availability set name")
}
if availabilitySetName != "" {
availabilitySetId := fmt.Sprintf(
`[resourceId('Microsoft.Compute/availabilitySets','%s')]`,
availabilitySetName,
)
resources = append(resources, armtemplates.Resource{
APIVersion: compute.APIVersion,
Type: "Microsoft.Compute/availabilitySets",
Name: availabilitySetName,
Location: env.location,
Tags: envTags,
})
availabilitySetSubResource = &compute.SubResource{
ID: to.StringPtr(availabilitySetId),
}
vmDependsOn = append(vmDependsOn, availabilitySetId)
}
publicIPAddressName := vmName + "-public-ip"
publicIPAddressId := fmt.Sprintf(`[resourceId('Microsoft.Network/publicIPAddresses', '%s')]`, publicIPAddressName)
resources = append(resources, armtemplates.Resource{
APIVersion: network.APIVersion,
Type: "Microsoft.Network/publicIPAddresses",
Name: publicIPAddressName,
Location: env.location,
Tags: vmTags,
Properties: &network.PublicIPAddressPropertiesFormat{
PublicIPAllocationMethod: network.Dynamic,
},
})
// Controller and non-controller machines are assigned to separate
// subnets. This enables us to create controller-specific NSG rules
// just by targeting the controller subnet.
subnetName := internalSubnetName
subnetPrefix := internalSubnetPrefix
if instanceConfig.Controller != nil {
subnetName = controllerSubnetName
subnetPrefix = controllerSubnetPrefix
}
subnetId := fmt.Sprintf(
`[concat(resourceId('Microsoft.Network/virtualNetworks', '%s'), '/subnets/%s')]`,
internalNetworkName, subnetName,
)
privateIP, err := machineSubnetIP(subnetPrefix, instanceConfig.MachineId)
if err != nil {
return errors.Annotatef(err, "computing private IP address")
}
nicName := vmName + "-primary"
nicId := fmt.Sprintf(`[resourceId('Microsoft.Network/networkInterfaces', '%s')]`, nicName)
ipConfigurations := []network.InterfaceIPConfiguration{{
Name: to.StringPtr("primary"),
Properties: &network.InterfaceIPConfigurationPropertiesFormat{
Primary: to.BoolPtr(true),
PrivateIPAddress: to.StringPtr(privateIP.String()),
PrivateIPAllocationMethod: network.Static,
Subnet: &network.Subnet{ID: to.StringPtr(subnetId)},
PublicIPAddress: &network.PublicIPAddress{
ID: to.StringPtr(publicIPAddressId),
},
},
}}
resources = append(resources, armtemplates.Resource{
APIVersion: network.APIVersion,
Type: "Microsoft.Network/networkInterfaces",
Name: nicName,
Location: env.location,
Tags: vmTags,
Properties: &network.InterfacePropertiesFormat{
IPConfigurations: &ipConfigurations,
},
DependsOn: []string{
publicIPAddressId,
fmt.Sprintf(
`[resourceId('Microsoft.Network/virtualNetworks', '%s')]`,
internalNetworkName,
),
},
})
nics := []compute.NetworkInterfaceReference{{
ID: to.StringPtr(nicId),
Properties: &compute.NetworkInterfaceReferenceProperties{
Primary: to.BoolPtr(true),
},
}}
vmDependsOn = append(vmDependsOn, nicId)
vmDependsOn = append(vmDependsOn, fmt.Sprintf(
`[resourceId('Microsoft.Storage/storageAccounts', '%s')]`,
env.storageAccountName,
))
resources = append(resources, armtemplates.Resource{
APIVersion: compute.APIVersion,
Type: "Microsoft.Compute/virtualMachines",
Name: vmName,
Location: env.location,
Tags: vmTags,
Properties: &compute.VirtualMachineProperties{
HardwareProfile: &compute.HardwareProfile{
VMSize: compute.VirtualMachineSizeTypes(
instanceSpec.InstanceType.Name,
),
},
StorageProfile: storageProfile,
OsProfile: osProfile,
NetworkProfile: &compute.NetworkProfile{
&nics,
},
AvailabilitySet: availabilitySetSubResource,
},
DependsOn: vmDependsOn,
})
// On Windows and CentOS, we must add the CustomScript VM
// extension to run the CustomData script.
switch seriesOS {
case os.Windows, os.CentOS:
properties, err := vmExtensionProperties(seriesOS)
if err != nil {
return errors.Annotate(
err, "creating virtual machine extension",
)
}
resources = append(resources, armtemplates.Resource{
APIVersion: compute.APIVersion,
Type: "Microsoft.Compute/virtualMachines/extensions",
Name: vmName + "/" + extensionName,
Location: env.location,
Tags: vmTags,
Properties: properties,
DependsOn: []string{"Microsoft.Compute/virtualMachines/" + vmName},
})
}
logger.Debugf("- creating virtual machine deployment")
template := armtemplates.Template{Resources: resources}
// NOTE(axw) VMs take a long time to go to "Succeeded", so we do not
// block waiting for them to be fully provisioned. This means we won't
// return an error from StartInstance if the VM fails provisioning;
// we will instead report the error via the instance's status.
deploymentsClient.ResponseInspector = asyncCreationRespondDecorator(
deploymentsClient.ResponseInspector,
)
if err := createDeployment(
env.callAPI,
deploymentsClient,
env.resourceGroup,
vmName, // deployment name
template,
); err != nil {
return errors.Trace(err)
}
return nil
}
