kubernetes

package
v0.26.0 Latest Latest
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 Go to latest Published: Feb 21, 2022 License: Apache-2.0 Imports: 32 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	LabelManagedBy            = "pipecd.dev/managed-by"             // Always be piped.
	LabelPiped                = "pipecd.dev/piped"                  // The id of piped handling this application.
	LabelApplication          = "pipecd.dev/application"            // The application this resource belongs to.
	LabelCommitHash           = "pipecd.dev/commit-hash"            // Hash value of the deployed commit.
	LabelResourceKey          = "pipecd.dev/resource-key"           // The resource key generated by apiVersion, namespace and name. e.g. apps/v1/Deployment/namespace/demo-app
	LabelOriginalAPIVersion   = "pipecd.dev/original-api-version"   // The api version defined in git configuration. e.g. apps/v1
	LabelIgnoreDriftDirection = "pipecd.dev/ignore-drift-detection" // Whether the drift detection should ignore this resource.
	LabelSyncReplace          = "pipecd.dev/sync-by-replace"        // Use replace instead of apply.
	AnnotationConfigHash      = "pipecd.dev/config-hash"            // The hash value of all mouting config resources.
	ManagedByPiped            = "piped"
	IgnoreDriftDetectionTrue  = "true"
	UseReplaceEnabled         = "enabled"
)
View Source 
const (
	KindDeployment               = "Deployment"
	KindStatefulSet              = "StatefulSet"
	KindDaemonSet                = "DaemonSet"
	KindReplicaSet               = "ReplicaSet"
	KindPod                      = "Pod"
	KindJob                      = "Job"
	KindCronJob                  = "CronJob"
	KindConfigMap                = "ConfigMap"
	KindSecret                   = "Secret"
	KindPersistentVolume         = "PersistentVolume"
	KindPersistentVolumeClaim    = "PersistentVolumeClaim"
	KindService                  = "Service"
	KindIngress                  = "Ingress"
	KindServiceAccount           = "ServiceAccount"
	KindRole                     = "Role"
	KindRoleBinding              = "RoleBinding"
	KindClusterRole              = "ClusterRole"
	KindClusterRoleBinding       = "ClusterRoleBinding"
	KindNameSpace                = "NameSpace"
	KindCustomResourceDefinition = "CustomResourceDefinition"

	DefaultNamespace = "default"
)

Variables

View Source 
var (
	ErrNotFound = errors.New("not found")
)

Functions

func Diff 

func Diff(old, new Manifest, opts ...diff.Option) (*diff.Result, error)

func FindReferencingConfigMapsInDeployment 

func FindReferencingConfigMapsInDeployment(d *appsv1.Deployment) []string

func FindReferencingSecretsInDeployment 

func FindReferencingSecretsInDeployment(d *appsv1.Deployment) []string

func HashManifests 

func HashManifests(manifests []Manifest) (string, error)

HashManifests computes the hash of a list of manifests.

func IsKubernetesBuiltInResource 

func IsKubernetesBuiltInResource(apiVersion string) bool

func MakeKubernetesResourceState 

func MakeKubernetesResourceState(uid string, key ResourceKey, obj *unstructured.Unstructured, now time.Time) model.KubernetesResourceState

Types

type APIVersionKind 

type APIVersionKind struct {
	APIVersion string
	Kind       string
}

type AppManifestsCache 

type AppManifestsCache struct {
	AppID  string
	Cache  cache.Cache
	Logger *zap.Logger
}

func (AppManifestsCache) Get 

func (c AppManifestsCache) Get(commit string) ([]Manifest, bool)

func (AppManifestsCache) Put 

func (c AppManifestsCache) Put(commit string, manifests []Manifest)

type Applier 

type Applier interface {
	// Apply does applying application manifests by using the tool specified in Input.
	Apply(ctx context.Context) error
	// ApplyManifest does applying the given manifest.
	ApplyManifest(ctx context.Context, manifest Manifest) error
	// CreateManifest does creating resource from given manifest.
	CreateManifest(ctx context.Context, manifest Manifest) error
	// ReplaceManifest does replacing resource from given manifest.
	ReplaceManifest(ctx context.Context, manifest Manifest) error
	// Delete deletes the given resource from Kubernetes cluster.
	Delete(ctx context.Context, key ResourceKey) error
}

type DiffListChange 

type DiffListChange struct {
	Old  Manifest
	New  Manifest
	Diff *diff.Result
}

type DiffListResult 

type DiffListResult struct {
	Adds    []Manifest
	Deletes []Manifest
	Changes []DiffListChange
}

func DiffList 

func DiffList(olds, news []Manifest, opts ...diff.Option) (*DiffListResult, error)

func (*DiffListResult) NoChange 

func (r *DiffListResult) NoChange() bool

func (*DiffListResult) Render 

func (r *DiffListResult) Render(opt DiffRenderOptions) string

type DiffRenderOptions 

type DiffRenderOptions struct {
	MaskSecret    bool
	MaskConfigMap bool
	// Maximum number of changed manifests should be shown.
	// Zero means rendering all.
	MaxChangedManifests int
	// If true, use "diff" command to render.
	UseDiffCommand bool
}

type Helm 

type Helm struct {
	// contains filtered or unexported fields
}

func NewHelm 

func NewHelm(version, path string, logger *zap.Logger) *Helm

func (*Helm) TemplateLocalChart 

func (c *Helm) TemplateLocalChart(ctx context.Context, appName, appDir, namespace, chartPath string, opts *config.InputHelmOptions) (string, error)

func (*Helm) TemplateRemoteChart 

func (c *Helm) TemplateRemoteChart(ctx context.Context, appName, appDir, namespace string, chart helmRemoteChart, opts *config.InputHelmOptions) (string, error)

func (*Helm) TemplateRemoteGitChart 

func (c *Helm) TemplateRemoteGitChart(ctx context.Context, appName, appDir, namespace string, chart helmRemoteGitChart, gitClient gitClient, opts *config.InputHelmOptions) (string, error)

type Kubectl 

type Kubectl struct {
	// contains filtered or unexported fields
}

func NewKubectl 

func NewKubectl(version, path string) *Kubectl

func (*Kubectl) Apply 

func (c *Kubectl) Apply(ctx context.Context, namespace string, manifest Manifest) (err error)

func (*Kubectl) Create added in v0.25.1 

func (c *Kubectl) Create(ctx context.Context, namespace string, manifest Manifest) (err error)

func (*Kubectl) Delete 

func (c *Kubectl) Delete(ctx context.Context, namespace string, r ResourceKey) (err error)

func (*Kubectl) Replace added in v0.25.1 

func (c *Kubectl) Replace(ctx context.Context, namespace string, manifest Manifest) (err error)

type Kustomize 

type Kustomize struct {
	// contains filtered or unexported fields
}

func NewKustomize 

func NewKustomize(version, path string, logger *zap.Logger) *Kustomize

func (*Kustomize) Template 

func (c *Kustomize) Template(ctx context.Context, appName, appDir string, opts map[string]string) (string, error)

type Manifest 

type Manifest struct {
	Key ResourceKey
	// contains filtered or unexported fields
}

func LoadManifestsFromYAMLFile 

func LoadManifestsFromYAMLFile(path string) ([]Manifest, error)

func LoadPlainYAMLManifests 

func LoadPlainYAMLManifests(dir string, names []string, configFileName string) ([]Manifest, error)

func MakeManifest 

func MakeManifest(key ResourceKey, u *unstructured.Unstructured) Manifest

func ParseFromStructuredObject 

func ParseFromStructuredObject(s interface{}) (Manifest, error)

func ParseManifests 

func ParseManifests(data string) ([]Manifest, error)

func (Manifest) AddAnnotations 

func (m Manifest) AddAnnotations(annotations map[string]string)

func (Manifest) AddStringMapValues 

func (m Manifest) AddStringMapValues(values map[string]string, fields ...string) error

AddStringMapValues adds or overrides the given key-values into the string map that can be found at the specified fields.

func (Manifest) ConvertToStructuredObject 

func (m Manifest) ConvertToStructuredObject(o interface{}) error

func (Manifest) Duplicate 

func (m Manifest) Duplicate(name string) Manifest

func (Manifest) GetAnnotations 

func (m Manifest) GetAnnotations() map[string]string

func (Manifest) GetNestedMap 

func (m Manifest) GetNestedMap(fields ...string) (map[string]interface{}, error)

func (Manifest) GetNestedStringMap 

func (m Manifest) GetNestedStringMap(fields ...string) (map[string]string, error)

func (Manifest) GetSpec 

func (m Manifest) GetSpec() (interface{}, error)

func (Manifest) MarshalJSON 

func (m Manifest) MarshalJSON() ([]byte, error)

func (Manifest) SetStructuredSpec 

func (m Manifest) SetStructuredSpec(spec interface{}) error

func (Manifest) YamlBytes 

func (m Manifest) YamlBytes() ([]byte, error)

type ManifestLoader 

type ManifestLoader interface {
	// LoadManifests renders and loads all manifests for application.
	LoadManifests(ctx context.Context) ([]Manifest, error)
}

func NewManifestLoader 

func NewManifestLoader(
	appName, appDir, repoDir, configFileName string,
	input config.KubernetesDeploymentInput,
	gc gitClient,
	logger *zap.Logger,
) ManifestLoader

type Provider 

type Provider interface {
	ManifestLoader
	Applier
}

func NewProvider 

func NewProvider(
	appName, appDir, repoDir, configFileName string,
	input config.KubernetesDeploymentInput,
	gc gitClient,
	logger *zap.Logger,
) Provider

type ResourceKey 

type ResourceKey struct {
	APIVersion string
	Kind       string
	Namespace  string
	Name       string
}

func DecodeResourceKey 

func DecodeResourceKey(key string) (ResourceKey, error)

func MakeResourceKey 

func MakeResourceKey(obj *unstructured.Unstructured) ResourceKey

func (ResourceKey) IsConfigMap 

func (k ResourceKey) IsConfigMap() bool

func (ResourceKey) IsDeployment 

func (k ResourceKey) IsDeployment() bool

func (ResourceKey) IsEqualWithIgnoringNamespace 

func (k ResourceKey) IsEqualWithIgnoringNamespace(a ResourceKey) bool

IsEqualWithIgnoringNamespace checks whether the key is equal to the given key, but this ignores the comparation of the namesapce.

func (ResourceKey) IsLess 

func (k ResourceKey) IsLess(a ResourceKey) bool

IsLess reports whether the key should sort before the given key.

func (ResourceKey) IsLessWithIgnoringNamespace 

func (k ResourceKey) IsLessWithIgnoringNamespace(a ResourceKey) bool

IsLessWithIgnoringNamespace reports whether the key should sort before the given key, but this ignores the comparation of the namesapce.

func (ResourceKey) IsReplicaSet 

func (k ResourceKey) IsReplicaSet() bool

func (ResourceKey) IsSecret 

func (k ResourceKey) IsSecret() bool

func (ResourceKey) IsService 

func (k ResourceKey) IsService() bool

func (ResourceKey) IsWorkload 

func (k ResourceKey) IsWorkload() bool

func (ResourceKey) IsZero 

func (k ResourceKey) IsZero() bool

func (ResourceKey) ReadableLogString 

func (k ResourceKey) ReadableLogString() string

TODO: Ensure the ResourceKey's Namespace used for Kubernetes diff detection works with the current ResourceKey Namespace loading model

func (ResourceKey) ReadableString 

func (k ResourceKey) ReadableString() string

func (ResourceKey) String 

func (k ResourceKey) String() string

type TemplatingMethod 

type TemplatingMethod string
const (
	TemplatingMethodHelm      TemplatingMethod = "helm"
	TemplatingMethodKustomize TemplatingMethod = "kustomize"
	TemplatingMethodNone      TemplatingMethod = "none"
)

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