github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/schema/v2beta3/config.go (about)

     1  /*
     2  Copyright 2019 The Skaffold Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package v2beta3
    18  
    19  import (
    20  	v1 "k8s.io/api/core/v1"
    21  
    22  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/util"
    23  )
    24  
    25  // !!! WARNING !!! This config version is already released, please DO NOT MODIFY the structs in this file.
    26  const Version string = "skaffold/v2beta3"
    27  
    28  // NewSkaffoldConfig creates a SkaffoldConfig
    29  func NewSkaffoldConfig() util.VersionedConfig {
    30  	return new(SkaffoldConfig)
    31  }
    32  
    33  // SkaffoldConfig holds the fields parsed from the Skaffold configuration file (skaffold.yaml).
    34  type SkaffoldConfig struct {
    35  	// APIVersion is the version of the configuration.
    36  	APIVersion string `yaml:"apiVersion" yamltags:"required"`
    37  
    38  	// Kind is always `Config`. Defaults to `Config`.
    39  	Kind string `yaml:"kind" yamltags:"required"`
    40  
    41  	// Metadata holds additional information about the config.
    42  	Metadata Metadata `yaml:"metadata,omitempty"`
    43  
    44  	// Pipeline defines the Build/Test/Deploy phases.
    45  	Pipeline `yaml:",inline"`
    46  
    47  	// Profiles *beta* can override be used to `build`, `test` or `deploy` configuration.
    48  	Profiles []Profile `yaml:"profiles,omitempty"`
    49  }
    50  
    51  // Metadata holds an optional name of the project.
    52  type Metadata struct {
    53  	// Name is an identifier for the project.
    54  	Name string `yaml:"name,omitempty"`
    55  }
    56  
    57  // Pipeline describes a Skaffold pipeline.
    58  type Pipeline struct {
    59  	// Build describes how images are built.
    60  	Build BuildConfig `yaml:"build,omitempty"`
    61  
    62  	// Test describes how images are tested.
    63  	Test []*TestCase `yaml:"test,omitempty"`
    64  
    65  	// Deploy describes how images are deployed.
    66  	Deploy DeployConfig `yaml:"deploy,omitempty"`
    67  
    68  	// PortForward describes user defined resources to port-forward.
    69  	PortForward []*PortForwardResource `yaml:"portForward,omitempty"`
    70  }
    71  
    72  func (c *SkaffoldConfig) GetVersion() string {
    73  	return c.APIVersion
    74  }
    75  
    76  // ResourceType describes the Kubernetes resource types used for port forwarding.
    77  type ResourceType string
    78  
    79  // PortForwardResource describes a resource to port forward.
    80  type PortForwardResource struct {
    81  	// Type is the Kubernetes type that should be port forwarded.
    82  	// Acceptable resource types include: `Service`, `Pod` and Controller resource type that has a pod spec: `ReplicaSet`, `ReplicationController`, `Deployment`, `StatefulSet`, `DaemonSet`, `Job`, `CronJob`.
    83  	Type ResourceType `yaml:"resourceType,omitempty"`
    84  
    85  	// Name is the name of the Kubernetes resource to port forward.
    86  	Name string `yaml:"resourceName,omitempty"`
    87  
    88  	// Namespace is the namespace of the resource to port forward.
    89  	Namespace string `yaml:"namespace,omitempty"`
    90  
    91  	// Port is the resource port that will be forwarded.
    92  	Port int `yaml:"port,omitempty"`
    93  
    94  	// Address is the local address to bind to. Defaults to the loopback address 127.0.0.1.
    95  	Address string `yaml:"address,omitempty"`
    96  
    97  	// LocalPort is the local port to forward to. If the port is unavailable, Skaffold will choose a random open port to forward to. *Optional*.
    98  	LocalPort int `yaml:"localPort,omitempty"`
    99  }
   100  
   101  // BuildConfig contains all the configuration for the build steps.
   102  type BuildConfig struct {
   103  	// Artifacts lists the images you're going to be building.
   104  	Artifacts []*Artifact `yaml:"artifacts,omitempty"`
   105  
   106  	// InsecureRegistries is a list of registries declared by the user to be insecure.
   107  	// These registries will be connected to via HTTP instead of HTTPS.
   108  	InsecureRegistries []string `yaml:"insecureRegistries,omitempty"`
   109  
   110  	// TagPolicy *beta* determines how images are tagged.
   111  	// A few strategies are provided here, although you most likely won't need to care!
   112  	// If not specified, it defaults to `gitCommit: {variant: Tags}`.
   113  	TagPolicy TagPolicy `yaml:"tagPolicy,omitempty"`
   114  
   115  	BuildType `yaml:",inline"`
   116  }
   117  
   118  // TagPolicy contains all the configuration for the tagging step.
   119  type TagPolicy struct {
   120  	// GitTagger *beta* tags images with the git tag or commit of the artifact's workspace.
   121  	GitTagger *GitTagger `yaml:"gitCommit,omitempty" yamltags:"oneOf=tag"`
   122  
   123  	// ShaTagger *beta* tags images with their sha256 digest.
   124  	ShaTagger *ShaTagger `yaml:"sha256,omitempty" yamltags:"oneOf=tag"`
   125  
   126  	// EnvTemplateTagger *beta* tags images with a configurable template string.
   127  	EnvTemplateTagger *EnvTemplateTagger `yaml:"envTemplate,omitempty" yamltags:"oneOf=tag"`
   128  
   129  	// DateTimeTagger *beta* tags images with the build timestamp.
   130  	DateTimeTagger *DateTimeTagger `yaml:"dateTime,omitempty" yamltags:"oneOf=tag"`
   131  }
   132  
   133  // ShaTagger *beta* tags images with their sha256 digest.
   134  type ShaTagger struct{}
   135  
   136  // GitTagger *beta* tags images with the git tag or commit of the artifact's workspace.
   137  type GitTagger struct {
   138  	// Variant determines the behavior of the git tagger. Valid variants are:
   139  	// `Tags` (default): use git tags or fall back to abbreviated commit hash.
   140  	// `CommitSha`: use the full git commit sha.
   141  	// `AbbrevCommitSha`: use the abbreviated git commit sha.
   142  	// `TreeSha`: use the full tree hash of the artifact workingdir.
   143  	// `AbbrevTreeSha`: use the abbreviated tree hash of the artifact workingdir.
   144  	Variant string `yaml:"variant,omitempty"`
   145  
   146  	// Prefix adds a fixed prefix to the tag.
   147  	Prefix string `yaml:"prefix,omitempty"`
   148  }
   149  
   150  // EnvTemplateTagger *beta* tags images with a configurable template string.
   151  type EnvTemplateTagger struct {
   152  	// Template used to produce the image name and tag.
   153  	// See golang [text/template](https://golang.org/pkg/text/template/).
   154  	// The template is executed against the current environment,
   155  	// with those variables injected:
   156  	//   IMAGE_NAME   |  Name of the image being built, as supplied in the artifacts section.
   157  	// For example: `{{.RELEASE}}-{{.IMAGE_NAME}}`.
   158  	Template string `yaml:"template,omitempty" yamltags:"required"`
   159  }
   160  
   161  // DateTimeTagger *beta* tags images with the build timestamp.
   162  type DateTimeTagger struct {
   163  	// Format formats the date and time.
   164  	// See [#Time.Format](https://golang.org/pkg/time/#Time.Format).
   165  	// Defaults to `2006-01-02_15-04-05.999_MST`.
   166  	Format string `yaml:"format,omitempty"`
   167  
   168  	// TimeZone sets the timezone for the date and time.
   169  	// See [Time.LoadLocation](https://golang.org/pkg/time/#Time.LoadLocation).
   170  	// Defaults to the local timezone.
   171  	TimeZone string `yaml:"timezone,omitempty"`
   172  }
   173  
   174  // BuildType contains the specific implementation and parameters needed
   175  // for the build step. Only one field should be populated.
   176  type BuildType struct {
   177  	// LocalBuild *beta* describes how to do a build on the local docker daemon
   178  	// and optionally push to a repository.
   179  	LocalBuild *LocalBuild `yaml:"local,omitempty" yamltags:"oneOf=build"`
   180  
   181  	// GoogleCloudBuild *beta* describes how to do a remote build on
   182  	// [Google Cloud Build](https://cloud.google.com/cloud-build/).
   183  	GoogleCloudBuild *GoogleCloudBuild `yaml:"googleCloudBuild,omitempty" yamltags:"oneOf=build"`
   184  
   185  	// Cluster *beta* describes how to do an on-cluster build.
   186  	Cluster *ClusterDetails `yaml:"cluster,omitempty" yamltags:"oneOf=build"`
   187  }
   188  
   189  // LocalBuild *beta* describes how to do a build on the local docker daemon
   190  // and optionally push to a repository.
   191  type LocalBuild struct {
   192  	// Push should images be pushed to a registry.
   193  	// If not specified, images are pushed only if the current Kubernetes context
   194  	// connects to a remote cluster.
   195  	Push *bool `yaml:"push,omitempty"`
   196  
   197  	// UseDockerCLI use `docker` command-line interface instead of Docker Engine APIs.
   198  	UseDockerCLI bool `yaml:"useDockerCLI,omitempty"`
   199  
   200  	// UseBuildkit use BuildKit to build Docker images. If unspecified, uses the Docker default.
   201  	UseBuildkit *bool `yaml:"useBuildkit,omitempty"`
   202  
   203  	// Concurrency is how many artifacts can be built concurrently. 0 means "no-limit".
   204  	// Defaults to `1`.
   205  	Concurrency *int `yaml:"concurrency,omitempty"`
   206  }
   207  
   208  // GoogleCloudBuild *beta* describes how to do a remote build on
   209  // [Google Cloud Build](https://cloud.google.com/cloud-build/docs/).
   210  // Docker and Jib artifacts can be built on Cloud Build. The `projectId` needs
   211  // to be provided and the currently logged in user should be given permissions to trigger
   212  // new builds.
   213  type GoogleCloudBuild struct {
   214  	// ProjectID is the ID of your Cloud Platform Project.
   215  	// If it is not provided, Skaffold will guess it from the image name.
   216  	// For example, given the artifact image name `gcr.io/myproject/image`, Skaffold
   217  	// will use the `myproject` GCP project.
   218  	ProjectID string `yaml:"projectId,omitempty"`
   219  
   220  	// DiskSizeGb is the disk size of the VM that runs the build.
   221  	// See [Cloud Build Reference](https://cloud.google.com/cloud-build/docs/api/reference/rest/v1/projects.builds#buildoptions).
   222  	DiskSizeGb int64 `yaml:"diskSizeGb,omitempty"`
   223  
   224  	// MachineType is the type of the VM that runs the build.
   225  	// See [Cloud Build Reference](https://cloud.google.com/cloud-build/docs/api/reference/rest/v1/projects.builds#buildoptions).
   226  	MachineType string `yaml:"machineType,omitempty"`
   227  
   228  	// Timeout is the amount of time (in seconds) that this build should be allowed to run.
   229  	// See [Cloud Build Reference](https://cloud.google.com/cloud-build/docs/api/reference/rest/v1/projects.builds#resource-build).
   230  	Timeout string `yaml:"timeout,omitempty"`
   231  
   232  	// Logging specifies the logging mode.
   233  	// Valid modes are:
   234  	// `LOGGING_UNSPECIFIED`: The service determines the logging mode.
   235  	// `LEGACY`: Stackdriver logging and Cloud Storage logging are enabled (default).
   236  	// `GCS_ONLY`: Only Cloud Storage logging is enabled.
   237  	// See [Cloud Build Reference](https://cloud.google.com/cloud-build/docs/api/reference/rest/v1/projects.builds#loggingmode).
   238  	Logging string `yaml:"logging,omitempty"`
   239  
   240  	// LogStreamingOption specifies the behavior when writing build logs to Google Cloud Storage.
   241  	// Valid options are:
   242  	// `STREAM_DEFAULT`: Service may automatically determine build log streaming behavior.
   243  	// `STREAM_ON`:  Build logs should be streamed to Google Cloud Storage.
   244  	// `STREAM_OFF`: Build logs should not be streamed to Google Cloud Storage; they will be written when the build is completed.
   245  	// See [Cloud Build Reference](https://cloud.google.com/cloud-build/docs/api/reference/rest/v1/projects.builds#logstreamingoption).
   246  	LogStreamingOption string `yaml:"logStreamingOption,omitempty"`
   247  
   248  	// DockerImage is the image that runs a Docker build.
   249  	// See [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders).
   250  	// Defaults to `gcr.io/cloud-builders/docker`.
   251  	DockerImage string `yaml:"dockerImage,omitempty"`
   252  
   253  	// KanikoImage is the image that runs a Kaniko build.
   254  	// See [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders).
   255  	// Defaults to `gcr.io/kaniko-project/executor`.
   256  	KanikoImage string `yaml:"kanikoImage,omitempty"`
   257  
   258  	// MavenImage is the image that runs a Maven build.
   259  	// See [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders).
   260  	// Defaults to `gcr.io/cloud-builders/mvn`.
   261  	MavenImage string `yaml:"mavenImage,omitempty"`
   262  
   263  	// GradleImage is the image that runs a Gradle build.
   264  	// See [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders).
   265  	// Defaults to `gcr.io/cloud-builders/gradle`.
   266  	GradleImage string `yaml:"gradleImage,omitempty"`
   267  
   268  	// PackImage is the image that runs a Cloud Native Buildpacks build.
   269  	// See [Cloud Builders](https://cloud.google.com/cloud-build/docs/cloud-builders).
   270  	// Defaults to `gcr.io/k8s-skaffold/pack`.
   271  	PackImage string `yaml:"packImage,omitempty"`
   272  
   273  	// Concurrency is how many artifacts can be built concurrently. 0 means "no-limit".
   274  	// Defaults to `0`.
   275  	Concurrency int `yaml:"concurrency,omitempty"`
   276  }
   277  
   278  // KanikoCache configures Kaniko caching. If a cache is specified, Kaniko will
   279  // use a remote cache which will speed up builds.
   280  type KanikoCache struct {
   281  	// Repo is a remote repository to store cached layers. If none is specified, one will be
   282  	// inferred from the image name. See [Kaniko Caching](https://github.com/GoogleContainerTools/kaniko#caching).
   283  	Repo string `yaml:"repo,omitempty"`
   284  	// HostPath specifies a path on the host that is mounted to each pod as read only cache volume containing base images.
   285  	// If set, must exist on each node and prepopulated with kaniko-warmer.
   286  	HostPath string `yaml:"hostPath,omitempty"`
   287  }
   288  
   289  // ClusterDetails *beta* describes how to do an on-cluster build.
   290  type ClusterDetails struct {
   291  	// HTTPProxy for kaniko pod.
   292  	HTTPProxy string `yaml:"HTTP_PROXY,omitempty"`
   293  
   294  	// HTTPSProxy for kaniko pod.
   295  	HTTPSProxy string `yaml:"HTTPS_PROXY,omitempty"`
   296  
   297  	// PullSecret is the path to the Google Cloud service account secret key file.
   298  	PullSecret string `yaml:"pullSecret,omitempty"`
   299  
   300  	// PullSecretName is the name of the Kubernetes secret for pulling base images
   301  	// and pushing the final image. If given, the secret needs to contain the Google Cloud
   302  	// service account secret key under the key `kaniko-secret`.
   303  	// Defaults to `kaniko-secret`.
   304  	PullSecretName string `yaml:"pullSecretName,omitempty"`
   305  
   306  	// PullSecretMountPath is the path the pull secret will be mounted at within the running container.
   307  	PullSecretMountPath string `yaml:"pullSecretMountPath,omitempty"`
   308  
   309  	// Namespace is the Kubernetes namespace.
   310  	// Defaults to current namespace in Kubernetes configuration.
   311  	Namespace string `yaml:"namespace,omitempty"`
   312  
   313  	// Timeout is the amount of time (in seconds) that this build is allowed to run.
   314  	// Defaults to 20 minutes (`20m`).
   315  	Timeout string `yaml:"timeout,omitempty"`
   316  
   317  	// DockerConfig describes how to mount the local Docker configuration into a pod.
   318  	DockerConfig *DockerConfig `yaml:"dockerConfig,omitempty"`
   319  
   320  	// ServiceAccountName describes the Kubernetes service account to use for the pod.
   321  	// Defaults to 'default'.
   322  	ServiceAccountName string `yaml:"serviceAccount,omitempty"`
   323  
   324  	// RunAsUser defines the UID to request for running the container.
   325  	// If omitted, no SecurityContext will be specified for the pod and will therefore be inherited
   326  	// from the service account.
   327  	RunAsUser *int64 `yaml:"runAsUser,omitempty"`
   328  
   329  	// Resources define the resource requirements for the kaniko pod.
   330  	Resources *ResourceRequirements `yaml:"resources,omitempty"`
   331  
   332  	// Concurrency is how many artifacts can be built concurrently. 0 means "no-limit".
   333  	// Defaults to `0`.
   334  	Concurrency int `yaml:"concurrency,omitempty"`
   335  
   336  	// Volumes defines container mounts for ConfigMap and Secret resources.
   337  	Volumes []v1.Volume `yaml:"volumes,omitempty"`
   338  
   339  	// RandomPullSecret adds a random UUID postfix to the default name of the pull secret to facilitate parallel builds, e.g. kaniko-secretdocker-cfgfd154022-c761-416f-8eb3-cf8258450b85.
   340  	RandomPullSecret bool `yaml:"randomPullSecret,omitempty"`
   341  
   342  	// RandomDockerConfigSecret adds a random UUID postfix to the default name of the docker secret to facilitate parallel builds, e.g. docker-cfgfd154022-c761-416f-8eb3-cf8258450b85.
   343  	RandomDockerConfigSecret bool `yaml:"randomDockerConfigSecret,omitempty"`
   344  }
   345  
   346  // DockerConfig contains information about the docker `config.json` to mount.
   347  type DockerConfig struct {
   348  	// Path is the path to the docker `config.json`.
   349  	Path string `yaml:"path,omitempty"`
   350  
   351  	// SecretName is the Kubernetes secret that contains the `config.json` Docker configuration.
   352  	// Note that the expected secret type is not 'kubernetes.io/dockerconfigjson' but 'Opaque'.
   353  	SecretName string `yaml:"secretName,omitempty"`
   354  }
   355  
   356  // ResourceRequirements describes the resource requirements for the kaniko pod.
   357  type ResourceRequirements struct {
   358  	// Requests [resource requests](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#resource-requests-and-limits-of-pod-and-container) for the Kaniko pod.
   359  	Requests *ResourceRequirement `yaml:"requests,omitempty"`
   360  
   361  	// Limits [resource limits](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#resource-requests-and-limits-of-pod-and-container) for the Kaniko pod.
   362  	Limits *ResourceRequirement `yaml:"limits,omitempty"`
   363  }
   364  
   365  // ResourceRequirement stores the CPU/Memory requirements for the pod.
   366  type ResourceRequirement struct {
   367  	// CPU the number cores to be used.
   368  	// For example: `2`, `2.0` or `200m`.
   369  	CPU string `yaml:"cpu,omitempty"`
   370  
   371  	// Memory the amount of memory to allocate to the pod.
   372  	// For example: `1Gi` or `1000Mi`.
   373  	Memory string `yaml:"memory,omitempty"`
   374  
   375  	// EphemeralStorage the amount of Ephemeral storage to allocate to the pod.
   376  	// For example: `1Gi` or `1000Mi`.
   377  	EphemeralStorage string `yaml:"ephemeralStorage,omitempty"`
   378  
   379  	// ResourceStorage the amount of resource storage to allocate to the pod.
   380  	// For example: `1Gi` or `1000Mi`.
   381  	ResourceStorage string `yaml:"resourceStorage,omitempty"`
   382  }
   383  
   384  // TestCase is a list of structure tests to run on images that Skaffold builds.
   385  type TestCase struct {
   386  	// ImageName is the artifact on which to run those tests.
   387  	// For example: `gcr.io/k8s-skaffold/example`.
   388  	ImageName string `yaml:"image" yamltags:"required"`
   389  
   390  	// StructureTests lists the [Container Structure Tests](https://github.com/GoogleContainerTools/container-structure-test)
   391  	// to run on that artifact.
   392  	// For example: `["./test/*"]`.
   393  	StructureTests []string `yaml:"structureTests,omitempty"`
   394  }
   395  
   396  // DeployConfig contains all the configuration needed by the deploy steps.
   397  type DeployConfig struct {
   398  	DeployType `yaml:",inline"`
   399  
   400  	// StatusCheckDeadlineSeconds *beta* is the deadline for deployments to stabilize in seconds.
   401  	StatusCheckDeadlineSeconds int `yaml:"statusCheckDeadlineSeconds,omitempty"`
   402  
   403  	// KubeContext is the Kubernetes context that Skaffold should deploy to.
   404  	// For example: `minikube`.
   405  	KubeContext string `yaml:"kubeContext,omitempty"`
   406  }
   407  
   408  // DeployType contains the specific implementation and parameters needed
   409  // for the deploy step. All three deployer types can be used at the same
   410  // time for hybrid workflows.
   411  type DeployType struct {
   412  	// HelmDeploy *beta* uses the `helm` CLI to apply the charts to the cluster.
   413  	HelmDeploy *HelmDeploy `yaml:"helm,omitempty"`
   414  
   415  	// KubectlDeploy *beta* uses a client side `kubectl apply` to deploy manifests.
   416  	// You'll need a `kubectl` CLI version installed that's compatible with your cluster.
   417  	KubectlDeploy *KubectlDeploy `yaml:"kubectl,omitempty"`
   418  
   419  	// KustomizeDeploy *beta* uses the `kustomize` CLI to "patch" a deployment for a target environment.
   420  	KustomizeDeploy *KustomizeDeploy `yaml:"kustomize,omitempty"`
   421  }
   422  
   423  // KubectlDeploy *beta* uses a client side `kubectl apply` to deploy manifests.
   424  // You'll need a `kubectl` CLI version installed that's compatible with your cluster.
   425  type KubectlDeploy struct {
   426  	// Manifests lists the Kubernetes yaml or json manifests.
   427  	// Defaults to `["k8s/*.yaml"]`.
   428  	Manifests []string `yaml:"manifests,omitempty"`
   429  
   430  	// RemoteManifests lists Kubernetes manifests in remote clusters.
   431  	RemoteManifests []string `yaml:"remoteManifests,omitempty"`
   432  
   433  	// Flags are additional flags passed to `kubectl`.
   434  	Flags KubectlFlags `yaml:"flags,omitempty"`
   435  }
   436  
   437  // KubectlFlags are additional flags passed on the command
   438  // line to kubectl either on every command (Global), on creations (Apply)
   439  // or deletions (Delete).
   440  type KubectlFlags struct {
   441  	// Global are additional flags passed on every command.
   442  	Global []string `yaml:"global,omitempty"`
   443  
   444  	// Apply are additional flags passed on creations (`kubectl apply`).
   445  	Apply []string `yaml:"apply,omitempty"`
   446  
   447  	// Delete are additional flags passed on deletions (`kubectl delete`).
   448  	Delete []string `yaml:"delete,omitempty"`
   449  
   450  	// DisableValidation passes the `--validate=false` flag to supported
   451  	// `kubectl` commands when enabled.
   452  	DisableValidation bool `yaml:"disableValidation,omitempty"`
   453  }
   454  
   455  // HelmDeploy *beta* uses the `helm` CLI to apply the charts to the cluster.
   456  type HelmDeploy struct {
   457  	// Releases is a list of Helm releases.
   458  	Releases []HelmRelease `yaml:"releases,omitempty" yamltags:"required"`
   459  
   460  	// Flags are additional option flags that are passed on the command
   461  	// line to `helm`.
   462  	Flags HelmDeployFlags `yaml:"flags,omitempty"`
   463  }
   464  
   465  // HelmDeployFlags are additional option flags that are passed on the command
   466  // line to `helm`.
   467  type HelmDeployFlags struct {
   468  	// Global are additional flags passed on every command.
   469  	Global []string `yaml:"global,omitempty"`
   470  
   471  	// Install are additional flags passed to (`helm install`).
   472  	Install []string `yaml:"install,omitempty"`
   473  
   474  	// Upgrade are additional flags passed to (`helm upgrade`).
   475  	Upgrade []string `yaml:"upgrade,omitempty"`
   476  }
   477  
   478  // KustomizeDeploy *beta* uses the `kustomize` CLI to "patch" a deployment for a target environment.
   479  type KustomizeDeploy struct {
   480  	// KustomizePaths is the path to Kustomization files.
   481  	// Defaults to `["."]`.
   482  	KustomizePaths []string `yaml:"paths,omitempty"`
   483  
   484  	// Flags are additional flags passed to `kubectl`.
   485  	Flags KubectlFlags `yaml:"flags,omitempty"`
   486  
   487  	// BuildArgs are additional args passed to `kustomize build`.
   488  	BuildArgs []string `yaml:"buildArgs,omitempty"`
   489  }
   490  
   491  // HelmRelease describes a helm release to be deployed.
   492  type HelmRelease struct {
   493  	// Name is the name of the Helm release.
   494  	Name string `yaml:"name,omitempty" yamltags:"required"`
   495  
   496  	// ChartPath is the path to the Helm chart.
   497  	ChartPath string `yaml:"chartPath,omitempty" yamltags:"required"`
   498  
   499  	// ValuesFiles are the paths to the Helm `values` files.
   500  	ValuesFiles []string `yaml:"valuesFiles,omitempty"`
   501  
   502  	// Values are key-value pairs supplementing the Helm `values` file.
   503  	Values map[string]string `yaml:"values,omitempty,omitempty"`
   504  
   505  	// Namespace is the Kubernetes namespace.
   506  	Namespace string `yaml:"namespace,omitempty"`
   507  
   508  	// Version is the version of the chart.
   509  	Version string `yaml:"version,omitempty"`
   510  
   511  	// SetValues are key-value pairs.
   512  	// If present, Skaffold will send `--set` flag to Helm CLI and append all pairs after the flag.
   513  	SetValues map[string]string `yaml:"setValues,omitempty"`
   514  
   515  	// SetValueTemplates are key-value pairs.
   516  	// If present, Skaffold will try to parse the value part of each key-value pair using
   517  	// environment variables in the system, then send `--set` flag to Helm CLI and append
   518  	// all parsed pairs after the flag.
   519  	SetValueTemplates map[string]string `yaml:"setValueTemplates,omitempty"`
   520  
   521  	// SetFiles are key-value pairs.
   522  	// If present, Skaffold will send `--set-file` flag to Helm CLI and append all pairs after the flag.
   523  	SetFiles map[string]string `yaml:"setFiles,omitempty"`
   524  
   525  	// Wait if `true`, Skaffold will send `--wait` flag to Helm CLI.
   526  	// Defaults to `false`.
   527  	Wait bool `yaml:"wait,omitempty"`
   528  
   529  	// RecreatePods if `true`, Skaffold will send `--recreate-pods` flag to Helm CLI
   530  	// when upgrading a new version of a chart in subsequent dev loop deploy.
   531  	// Defaults to `false`.
   532  	RecreatePods bool `yaml:"recreatePods,omitempty"`
   533  
   534  	// SkipBuildDependencies should build dependencies be skipped.
   535  	SkipBuildDependencies bool `yaml:"skipBuildDependencies,omitempty"`
   536  
   537  	// UseHelmSecrets instructs skaffold to use secrets plugin on deployment.
   538  	UseHelmSecrets bool `yaml:"useHelmSecrets,omitempty"`
   539  
   540  	// Remote specifies whether the chart path is remote, or exists on the host filesystem.
   541  	// `remote: true` implies `skipBuildDependencies: true`.
   542  	Remote bool `yaml:"remote,omitempty"`
   543  
   544  	// Overrides are key-value pairs.
   545  	// If present, Skaffold will build a Helm `values` file that overrides
   546  	// the original and use it to call Helm CLI (`--f` flag).
   547  	Overrides util.HelmOverrides `yaml:"overrides,omitempty"`
   548  
   549  	// Packaged parameters for packaging helm chart (`helm package`).
   550  	Packaged *HelmPackaged `yaml:"packaged,omitempty"`
   551  
   552  	// ImageStrategy adds image configurations to the Helm `values` file.
   553  	ImageStrategy HelmImageStrategy `yaml:"imageStrategy,omitempty"`
   554  }
   555  
   556  // HelmPackaged parameters for packaging helm chart (`helm package`).
   557  type HelmPackaged struct {
   558  	// Version sets the `version` on the chart to this semver version.
   559  	Version string `yaml:"version,omitempty"`
   560  
   561  	// AppVersion sets the `appVersion` on the chart to this version.
   562  	AppVersion string `yaml:"appVersion,omitempty"`
   563  }
   564  
   565  // HelmImageStrategy adds image configurations to the Helm `values` file.
   566  type HelmImageStrategy struct {
   567  	HelmImageConfig `yaml:",inline"`
   568  }
   569  
   570  // HelmImageConfig describes an image configuration.
   571  type HelmImageConfig struct {
   572  	// HelmFQNConfig is the image configuration uses the syntax `IMAGE-NAME=IMAGE-REPOSITORY:IMAGE-TAG`.
   573  	HelmFQNConfig *HelmFQNConfig `yaml:"fqn,omitempty" yamltags:"oneOf=helmImageStrategy"`
   574  
   575  	// HelmConventionConfig is the image configuration uses the syntax `IMAGE-NAME.repository=IMAGE-REPOSITORY, IMAGE-NAME.tag=IMAGE-TAG`.
   576  	HelmConventionConfig *HelmConventionConfig `yaml:"helm,omitempty" yamltags:"oneOf=helmImageStrategy"`
   577  }
   578  
   579  // HelmFQNConfig is the image config to use the FullyQualifiedImageName as param to set.
   580  type HelmFQNConfig struct {
   581  	// Property defines the image config.
   582  	Property string `yaml:"property,omitempty"`
   583  }
   584  
   585  // HelmConventionConfig is the image config in the syntax of image.repository and image.tag.
   586  type HelmConventionConfig struct {
   587  	// ExplicitRegistry separates `image.registry` to the image config syntax. Useful for some charts e.g. `postgresql`.
   588  	ExplicitRegistry bool `yaml:"explicitRegistry,omitempty"`
   589  }
   590  
   591  // Artifact are the items that need to be built, along with the context in which
   592  // they should be built.
   593  type Artifact struct {
   594  	// ImageName is the name of the image to be built.
   595  	// For example: `gcr.io/k8s-skaffold/example`.
   596  	ImageName string `yaml:"image,omitempty" yamltags:"required"`
   597  
   598  	// Workspace is the directory containing the artifact's sources.
   599  	// Defaults to `.`.
   600  	Workspace string `yaml:"context,omitempty"`
   601  
   602  	// Sync *beta* lists local files synced to pods instead
   603  	// of triggering an image build when modified.
   604  	// If no files are listed, sync all the files and infer the destination.
   605  	// Defaults to `infer: ["**/*"]`.
   606  	Sync *Sync `yaml:"sync,omitempty"`
   607  
   608  	// ArtifactType describes how to build an artifact.
   609  	ArtifactType `yaml:",inline"`
   610  }
   611  
   612  // Sync *beta* specifies what files to sync into the container.
   613  // This is a list of sync rules indicating the intent to sync for source files.
   614  // If no files are listed, sync all the files and infer the destination.
   615  // Defaults to `infer: ["**/*"]`.
   616  type Sync struct {
   617  	// Manual lists manual sync rules indicating the source and destination.
   618  	Manual []*SyncRule `yaml:"manual,omitempty" yamltags:"oneOf=sync"`
   619  
   620  	// Infer lists file patterns which may be synced into the container
   621  	// The container destination is inferred by the builder
   622  	// based on the instructions of a Dockerfile.
   623  	// Available for docker and kaniko artifacts and custom
   624  	// artifacts that declare dependencies on a dockerfile.
   625  	Infer []string `yaml:"infer,omitempty" yamltags:"oneOf=sync"`
   626  
   627  	// Auto delegates discovery of sync rules to the build system.
   628  	// Only available for jib and buildpacks.
   629  	Auto *Auto `yaml:"auto,omitempty" yamltags:"oneOf=sync"`
   630  }
   631  
   632  // SyncRule specifies which local files to sync to remote folders.
   633  type SyncRule struct {
   634  	// Src is a glob pattern to match local paths against.
   635  	// Directories should be delimited by `/` on all platforms.
   636  	// For example: `"css/**/*.css"`.
   637  	Src string `yaml:"src,omitempty" yamltags:"required"`
   638  
   639  	// Dest is the destination path in the container where the files should be synced to.
   640  	// For example: `"app/"`
   641  	Dest string `yaml:"dest,omitempty" yamltags:"required"`
   642  
   643  	// Strip specifies the path prefix to remove from the source path when
   644  	// transplanting the files into the destination folder.
   645  	// For example: `"css/"`
   646  	Strip string `yaml:"strip,omitempty"`
   647  }
   648  
   649  // Auto cannot be customized.
   650  type Auto struct{}
   651  
   652  // Profile is used to override any `build`, `test` or `deploy` configuration.
   653  type Profile struct {
   654  	// Name is a unique profile name.
   655  	// For example: `profile-prod`.
   656  	Name string `yaml:"name,omitempty" yamltags:"required"`
   657  
   658  	// Pipeline contains the definitions to replace the default skaffold pipeline.
   659  	Pipeline `yaml:",inline"`
   660  
   661  	// Patches lists patches applied to the configuration.
   662  	// Patches use the JSON patch notation.
   663  	Patches []JSONPatch `yaml:"patches,omitempty"`
   664  
   665  	// Activation criteria by which a profile can be auto-activated.
   666  	// The profile is auto-activated if any one of the activations are triggered.
   667  	// An activation is triggered if all of the criteria (env, kubeContext, command) are triggered.
   668  	Activation []Activation `yaml:"activation,omitempty"`
   669  }
   670  
   671  // JSONPatch patch to be applied by a profile.
   672  type JSONPatch struct {
   673  	// Op is the operation carried by the patch: `add`, `remove`, `replace`, `move`, `copy` or `test`.
   674  	// Defaults to `replace`.
   675  	Op string `yaml:"op,omitempty"`
   676  
   677  	// Path is the position in the yaml where the operation takes place.
   678  	// For example, this targets the `dockerfile` of the first artifact built.
   679  	// For example: `/build/artifacts/0/docker/dockerfile`.
   680  	Path string `yaml:"path,omitempty" yamltags:"required"`
   681  
   682  	// From is the source position in the yaml, used for `copy` or `move` operations.
   683  	From string `yaml:"from,omitempty"`
   684  
   685  	// Value is the value to apply. Can be any portion of yaml.
   686  	Value *util.YamlpatchNode `yaml:"value,omitempty"`
   687  }
   688  
   689  // Activation criteria by which a profile is auto-activated.
   690  type Activation struct {
   691  	// Env is a `key=pattern` pair. The profile is auto-activated if an Environment
   692  	// Variable `key` matches the pattern. If the pattern starts with `!`, activation
   693  	// happens if the remaining pattern is _not_ matched. The pattern matches if the
   694  	// Environment Variable value is exactly `pattern`, or the regex `pattern` is
   695  	// found in it. An empty `pattern` (e.g. `env: "key="`) always only matches if
   696  	// the Environment Variable is undefined or empty.
   697  	// For example: `ENV=production`
   698  	Env string `yaml:"env,omitempty"`
   699  
   700  	// KubeContext is a Kubernetes context for which the profile is auto-activated.
   701  	// For example: `minikube`.
   702  	KubeContext string `yaml:"kubeContext,omitempty"`
   703  
   704  	// Command is a Skaffold command for which the profile is auto-activated.
   705  	// For example: `dev`.
   706  	Command string `yaml:"command,omitempty"`
   707  }
   708  
   709  // ArtifactType describes how to build an artifact.
   710  type ArtifactType struct {
   711  	// DockerArtifact *beta* describes an artifact built from a Dockerfile.
   712  	DockerArtifact *DockerArtifact `yaml:"docker,omitempty" yamltags:"oneOf=artifact"`
   713  
   714  	// BazelArtifact *beta* requires bazel CLI to be installed and the sources to
   715  	// contain [Bazel](https://bazel.build/) configuration files.
   716  	BazelArtifact *BazelArtifact `yaml:"bazel,omitempty" yamltags:"oneOf=artifact"`
   717  
   718  	// JibArtifact builds images using the
   719  	// [Jib plugins for Maven or Gradle](https://github.com/GoogleContainerTools/jib/).
   720  	JibArtifact *JibArtifact `yaml:"jib,omitempty" yamltags:"oneOf=artifact"`
   721  
   722  	// KanikoArtifact builds images using [kaniko](https://github.com/GoogleContainerTools/kaniko).
   723  	KanikoArtifact *KanikoArtifact `yaml:"kaniko,omitempty" yamltags:"oneOf=artifact"`
   724  
   725  	// BuildpackArtifact builds images using [Cloud Native Buildpacks](https://buildpacks.io/).
   726  	BuildpackArtifact *BuildpackArtifact `yaml:"buildpack,omitempty" yamltags:"oneOf=artifact"`
   727  
   728  	// CustomArtifact *beta* builds images using a custom build script written by the user.
   729  	CustomArtifact *CustomArtifact `yaml:"custom,omitempty" yamltags:"oneOf=artifact"`
   730  }
   731  
   732  // BuildpackArtifact *alpha* describes an artifact built using [Cloud Native Buildpacks](https://buildpacks.io/).
   733  // It can be used to build images out of project's sources without any additional configuration.
   734  type BuildpackArtifact struct {
   735  	// Builder is the builder image used.
   736  	Builder string `yaml:"builder" yamltags:"required"`
   737  
   738  	// RunImage overrides the stack's default run image.
   739  	RunImage string `yaml:"runImage,omitempty"`
   740  
   741  	// Env are environment variables, in the `key=value` form,  passed to the build.
   742  	// Values can use the go template syntax.
   743  	// For example: `["key1=value1", "key2=value2", "key3={{.ENV_VARIABLE}}"]`.
   744  	Env []string `yaml:"env,omitempty"`
   745  
   746  	// Buildpacks is a list of strings, where each string is a specific buildpack to use with the builder.
   747  	// If you specify buildpacks the builder image automatic detection will be ignored. These buildpacks will be used to build the Image from your source code.
   748  	// Order matters.
   749  	Buildpacks []string `yaml:"buildpacks,omitempty"`
   750  
   751  	// Dependencies are the file dependencies that skaffold should watch for both rebuilding and file syncing for this artifact.
   752  	Dependencies *BuildpackDependencies `yaml:"dependencies,omitempty"`
   753  }
   754  
   755  // BuildpackDependencies *alpha* is used to specify dependencies for an artifact built by a buildpack.
   756  type BuildpackDependencies struct {
   757  	// Paths should be set to the file dependencies for this artifact, so that the skaffold file watcher knows when to rebuild and perform file synchronization.
   758  	Paths []string `yaml:"paths,omitempty" yamltags:"oneOf=dependency"`
   759  
   760  	// Ignore specifies the paths that should be ignored by skaffold's file watcher. If a file exists in both `paths` and in `ignore`, it will be ignored, and will be excluded from both rebuilds and file synchronization.
   761  	// Will only work in conjunction with `paths`.
   762  	Ignore []string `yaml:"ignore,omitempty"`
   763  }
   764  
   765  // CustomArtifact *beta* describes an artifact built from a custom build script
   766  // written by the user. It can be used to build images with builders that aren't directly integrated with skaffold.
   767  type CustomArtifact struct {
   768  	// BuildCommand is the command executed to build the image.
   769  	BuildCommand string `yaml:"buildCommand,omitempty"`
   770  	// Dependencies are the file dependencies that skaffold should watch for both rebuilding and file syncing for this artifact.
   771  	Dependencies *CustomDependencies `yaml:"dependencies,omitempty"`
   772  }
   773  
   774  // CustomDependencies *beta* is used to specify dependencies for an artifact built by a custom build script.
   775  // Either `dockerfile` or `paths` should be specified for file watching to work as expected.
   776  type CustomDependencies struct {
   777  	// Dockerfile should be set if the artifact is built from a Dockerfile, from which skaffold can determine dependencies.
   778  	Dockerfile *DockerfileDependency `yaml:"dockerfile,omitempty" yamltags:"oneOf=dependency"`
   779  
   780  	// Command represents a custom command that skaffold executes to obtain dependencies. The output of this command *must* be a valid JSON array.
   781  	Command string `yaml:"command,omitempty" yamltags:"oneOf=dependency"`
   782  
   783  	// Paths should be set to the file dependencies for this artifact, so that the skaffold file watcher knows when to rebuild and perform file synchronization.
   784  	Paths []string `yaml:"paths,omitempty" yamltags:"oneOf=dependency"`
   785  
   786  	// Ignore specifies the paths that should be ignored by skaffold's file watcher. If a file exists in both `paths` and in `ignore`, it will be ignored, and will be excluded from both rebuilds and file synchronization.
   787  	// Will only work in conjunction with `paths`.
   788  	Ignore []string `yaml:"ignore,omitempty"`
   789  }
   790  
   791  // DockerfileDependency *beta* is used to specify a custom build artifact that is built from a Dockerfile. This allows skaffold to determine dependencies from the Dockerfile.
   792  type DockerfileDependency struct {
   793  	// Path locates the Dockerfile relative to workspace.
   794  	Path string `yaml:"path,omitempty"`
   795  
   796  	// BuildArgs are key/value pairs used to resolve values of `ARG` instructions in a Dockerfile.
   797  	// Values can be constants or environment variables via the go template syntax.
   798  	// For example: `{"key1": "value1", "key2": "value2", "key3": "'{{.ENV_VARIABLE}}'"}`.
   799  	BuildArgs map[string]*string `yaml:"buildArgs,omitempty"`
   800  }
   801  
   802  // KanikoArtifact describes an artifact built from a Dockerfile,
   803  // with kaniko.
   804  type KanikoArtifact struct {
   805  	// AdditionalFlags are additional flags to be passed to Kaniko command line.
   806  	// See [Kaniko Additional Flags](https://github.com/GoogleContainerTools/kaniko#additional-flags).
   807  	// Deprecated - instead the named, unique fields should be used, e.g. `buildArgs`, `cache`, `target`.
   808  	AdditionalFlags []string `yaml:"flags,omitempty"`
   809  
   810  	// DockerfilePath locates the Dockerfile relative to workspace.
   811  	// Defaults to `Dockerfile`.
   812  	DockerfilePath string `yaml:"dockerfile,omitempty"`
   813  
   814  	// Target is the Dockerfile target name to build.
   815  	Target string `yaml:"target,omitempty"`
   816  
   817  	// BuildArgs are arguments passed to the docker build.
   818  	// It also accepts environment variables via the go template syntax.
   819  	// For example: `{"key1": "value1", "key2": "value2", "key3": "'{{.ENV_VARIABLE}}'"}`.
   820  	BuildArgs map[string]*string `yaml:"buildArgs,omitempty"`
   821  
   822  	// Env are environment variables passed to the kaniko pod.
   823  	Env []v1.EnvVar `yaml:"env,omitempty"`
   824  
   825  	// InitImage is the image used to run init container which mounts kaniko context.
   826  	InitImage string `yaml:"initImage,omitempty"`
   827  
   828  	// Image is the Docker image used by the Kaniko pod.
   829  	// Defaults to the latest released version of `gcr.io/kaniko-project/executor`.
   830  	Image string `yaml:"image,omitempty"`
   831  
   832  	// Cache configures Kaniko caching. If a cache is specified, Kaniko will
   833  	// use a remote cache which will speed up builds.
   834  	Cache *KanikoCache `yaml:"cache,omitempty"`
   835  
   836  	// Reproducible is used to strip timestamps out of the built image.
   837  	Reproducible bool `yaml:"reproducible,omitempty"`
   838  
   839  	// SkipTLS skips TLS verification when pulling and pushing the image.
   840  	SkipTLS bool `yaml:"skipTLS,omitempty"`
   841  
   842  	// VolumeMounts are volume mounts passed to kaniko pod.
   843  	VolumeMounts []v1.VolumeMount `yaml:"volumeMounts,omitempty"`
   844  }
   845  
   846  // DockerArtifact describes an artifact built from a Dockerfile,
   847  // usually using `docker build`.
   848  type DockerArtifact struct {
   849  	// DockerfilePath locates the Dockerfile relative to workspace.
   850  	// Defaults to `Dockerfile`.
   851  	DockerfilePath string `yaml:"dockerfile,omitempty"`
   852  
   853  	// Target is the Dockerfile target name to build.
   854  	Target string `yaml:"target,omitempty"`
   855  
   856  	// BuildArgs are arguments passed to the docker build.
   857  	// For example: `{"key1": "value1", "key2": "value2"}`.
   858  	BuildArgs map[string]*string `yaml:"buildArgs,omitempty"`
   859  
   860  	// NetworkMode is passed through to docker and overrides the
   861  	// network configuration of docker builder. If unset, use whatever
   862  	// is configured in the underlying docker daemon. Valid modes are
   863  	// `host`: use the host's networking stack.
   864  	// `bridge`: use the bridged network configuration.
   865  	// `none`: no networking in the container.
   866  	NetworkMode string `yaml:"network,omitempty"`
   867  
   868  	// CacheFrom lists the Docker images used as cache sources.
   869  	// For example: `["golang:1.10.1-alpine3.7", "alpine:3.7"]`.
   870  	CacheFrom []string `yaml:"cacheFrom,omitempty"`
   871  
   872  	// NoCache used to pass in --no-cache to docker build to prevent caching.
   873  	NoCache bool `yaml:"noCache,omitempty"`
   874  }
   875  
   876  // BazelArtifact describes an artifact built with [Bazel](https://bazel.build/).
   877  type BazelArtifact struct {
   878  	// BuildTarget is the `bazel build` target to run.
   879  	// For example: `//:skaffold_example.tar`.
   880  	BuildTarget string `yaml:"target,omitempty" yamltags:"required"`
   881  
   882  	// BuildArgs are additional args to pass to `bazel build`.
   883  	// For example: `["-flag", "--otherflag"]`.
   884  	BuildArgs []string `yaml:"args,omitempty"`
   885  }
   886  
   887  // JibArtifact builds images using the
   888  // [Jib plugins for Maven and Gradle](https://github.com/GoogleContainerTools/jib/).
   889  type JibArtifact struct {
   890  	// Project selects which sub-project to build for multi-module builds.
   891  	Project string `yaml:"project,omitempty"`
   892  
   893  	// Flags are additional build flags passed to the builder.
   894  	// For example: `["--no-build-cache"]`.
   895  	Flags []string `yaml:"args,omitempty"`
   896  
   897  	// Type the Jib builder type; normally determined automatically. Valid types are
   898  	// `maven`: for Maven.
   899  	// `gradle`: for Gradle.
   900  	Type string `yaml:"type,omitempty"`
   901  }