debian-forge-composer/vendor/github.com/vmware/govmomi/vapi/library/library.go

// © Broadcom. All Rights Reserved.
// The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
// SPDX-License-Identifier: Apache-2.0

package library

import (
	"context"
	"fmt"
	"net/http"
	"net/url"
	"time"

	"github.com/vmware/govmomi/object"
	"github.com/vmware/govmomi/vapi/internal"
	"github.com/vmware/govmomi/vapi/rest"
)

// StorageBacking defines a storage location where content in a library will be stored.
type StorageBacking struct {
	DatastoreID string `json:"datastore_id,omitempty"`
	Type        string `json:"type,omitempty"`
	StorageURI  string `json:"storage_uri,omitempty"`
}

// Library  provides methods to create, read, update, delete, and enumerate libraries.
type Library struct {
	CreationTime          *time.Time       `json:"creation_time,omitempty"`
	Description           *string          `json:"description,omitempty"`
	ID                    string           `json:"id,omitempty"`
	LastModifiedTime      *time.Time       `json:"last_modified_time,omitempty"`
	LastSyncTime          *time.Time       `json:"last_sync_time,omitempty"`
	Name                  string           `json:"name,omitempty"`
	Storage               []StorageBacking `json:"storage_backings,omitempty"`
	Type                  string           `json:"type,omitempty"`
	Version               string           `json:"version,omitempty"`
	Subscription          *Subscription    `json:"subscription_info,omitempty"`
	Publication           *Publication     `json:"publish_info,omitempty"`
	SecurityPolicyID      string           `json:"security_policy_id,omitempty"`
	UnsetSecurityPolicyID bool             `json:"unset_security_policy_id,omitempty"`
	ServerGUID            string           `json:"server_guid,omitempty"`
	StateInfo             *StateInfo       `json:"state_info,omitempty"`
}

// StateInfo provides the state info of a content library.
type StateInfo struct {
	State string `json:"state"`
}

// Subscription info
type Subscription struct {
	AuthenticationMethod string `json:"authentication_method"`
	AutomaticSyncEnabled *bool  `json:"automatic_sync_enabled,omitempty"`
	OnDemand             *bool  `json:"on_demand,omitempty"`
	Password             string `json:"password,omitempty"`
	SslThumbprint        string `json:"ssl_thumbprint,omitempty"`
	SubscriptionURL      string `json:"subscription_url,omitempty"`
	UserName             string `json:"user_name,omitempty"`
}

// Publication info
type Publication struct {
	AuthenticationMethod string `json:"authentication_method"`
	UserName             string `json:"user_name,omitempty"`
	Password             string `json:"password,omitempty"`
	CurrentPassword      string `json:"current_password,omitempty"`
	PersistJSON          *bool  `json:"persist_json_enabled,omitempty"`
	Published            *bool  `json:"published,omitempty"`
	PublishURL           string `json:"publish_url,omitempty"`
}

// SubscriberSummary as returned by ListSubscribers
type SubscriberSummary struct {
	LibraryID              string `json:"subscribed_library"`
	LibraryName            string `json:"subscribed_library_name"`
	SubscriptionID         string `json:"subscription"`
	LibraryVcenterHostname string `json:"subscribed_library_vcenter_hostname,omitempty"`
}

// Placement information used to place a virtual machine template
type Placement struct {
	ResourcePool string `json:"resource_pool,omitempty"`
	Host         string `json:"host,omitempty"`
	Folder       string `json:"folder,omitempty"`
	Cluster      string `json:"cluster,omitempty"`
	Network      string `json:"network,omitempty"`
}

// Vcenter contains information about the vCenter Server instance where a subscribed library associated with a subscription exists.
type Vcenter struct {
	Hostname   string `json:"hostname"`
	Port       int    `json:"https_port,omitempty"`
	ServerGUID string `json:"server_guid"`
}

// Subscriber contains the detailed info for a library subscriber.
type Subscriber struct {
	LibraryID       string     `json:"subscribed_library"`
	LibraryName     string     `json:"subscribed_library_name"`
	LibraryLocation string     `json:"subscribed_library_location"`
	Placement       *Placement `json:"subscribed_library_placement,omitempty"`
	Vcenter         *Vcenter   `json:"subscribed_library_vcenter,omitempty"`
}

// SubscriberLibrary is the specification for a subscribed library to be associated with a subscription.
type SubscriberLibrary struct {
	Target    string     `json:"target"`
	LibraryID string     `json:"subscribed_library,omitempty"`
	Location  string     `json:"location"`
	Vcenter   *Vcenter   `json:"vcenter,omitempty"`
	Placement *Placement `json:"placement,omitempty"`
}

// Patch merges updates from the given src.
func (l *Library) Patch(src *Library) {
	if src.Name != "" {
		l.Name = src.Name
	}
	if src.Description != nil {
		l.Description = src.Description
	}
	if src.Version != "" {
		l.Version = src.Version
	}
}

// Manager extends rest.Client, adding content library related methods.
type Manager struct {
	*rest.Client
}

// NewManager creates a new Manager instance with the given client.
func NewManager(client *rest.Client) *Manager {
	return &Manager{
		Client: client,
	}
}

// Find is the search criteria for finding libraries.
type Find struct {
	Name string `json:"name,omitempty"`
	Type string `json:"type,omitempty"`
}

// FindLibrary returns one or more libraries that match the provided search
// criteria.
//
// The provided name is case-insensitive.
//
// Either the name or type of library may be set to empty values in order
// to search for all libraries, all libraries with a specific name, regardless
// of type, or all libraries of a specified type.
func (c *Manager) FindLibrary(ctx context.Context, search Find) ([]string, error) {
	url := c.Resource(internal.LibraryPath).WithAction("find")
	spec := struct {
		Spec Find `json:"spec"`
	}{search}
	var res []string
	return res, c.Do(ctx, url.Request(http.MethodPost, spec), &res)
}

// CreateLibrary creates a new library with the given Type, Name,
// Description, and CategoryID.
func (c *Manager) CreateLibrary(ctx context.Context, library Library) (string, error) {
	spec := struct {
		Library Library `json:"create_spec"`
	}{library}
	path := internal.LocalLibraryPath
	if library.Type == "SUBSCRIBED" {
		path = internal.SubscribedLibraryPath
		sub := library.Subscription
		u, err := url.Parse(sub.SubscriptionURL)
		if err != nil {
			return "", err
		}
		if u.Scheme == "https" && sub.SslThumbprint == "" {
			thumbprint := c.Thumbprint(u.Host)
			if thumbprint == "" {
				t := c.DefaultTransport()
				if t.TLSClientConfig.InsecureSkipVerify {
					var info object.HostCertificateInfo
					_ = info.FromURL(u, t.TLSClientConfig)
					thumbprint = info.ThumbprintSHA1
				}
				sub.SslThumbprint = thumbprint
			}
		}
	}
	url := c.Resource(path)
	var res string
	return res, c.Do(ctx, url.Request(http.MethodPost, spec), &res)
}

// SyncLibrary syncs a subscribed library.
func (c *Manager) SyncLibrary(ctx context.Context, library *Library) error {
	path := internal.SubscribedLibraryPath
	url := c.Resource(path).WithID(library.ID).WithAction("sync")
	return c.Do(ctx, url.Request(http.MethodPost), nil)
}

// PublishLibrary publishes the library to specified subscriptions.
// If no subscriptions are specified, then publishes the library to all subscriptions.
func (c *Manager) PublishLibrary(ctx context.Context, library *Library, subscriptions []string) error {
	path := internal.LocalLibraryPath
	var spec internal.SubscriptionDestinationSpec
	for i := range subscriptions {
		spec.Subscriptions = append(spec.Subscriptions, internal.SubscriptionDestination{ID: subscriptions[i]})
	}
	url := c.Resource(path).WithID(library.ID).WithAction("publish")
	return c.Do(ctx, url.Request(http.MethodPost, spec), nil)
}

// UpdateLibrary can update one or both of the tag Description and Name fields.
func (c *Manager) UpdateLibrary(ctx context.Context, l *Library) error {
	spec := struct {
		Library `json:"update_spec"`
	}{
		Library{
			Name:        l.Name,
			Description: l.Description,
		},
	}
	url := c.Resource(internal.LibraryPath).WithID(l.ID)
	return c.Do(ctx, url.Request(http.MethodPatch, spec), nil)
}

// DeleteLibrary deletes an existing library.
func (c *Manager) DeleteLibrary(ctx context.Context, library *Library) error {
	path := internal.LocalLibraryPath
	if library.Type == "SUBSCRIBED" {
		path = internal.SubscribedLibraryPath
	}
	url := c.Resource(path).WithID(library.ID)
	return c.Do(ctx, url.Request(http.MethodDelete), nil)
}

// ListLibraries returns a list of all content library IDs in the system.
func (c *Manager) ListLibraries(ctx context.Context) ([]string, error) {
	url := c.Resource(internal.LibraryPath)
	var res []string
	return res, c.Do(ctx, url.Request(http.MethodGet), &res)
}

// GetLibraryByID returns information on a library for the given ID.
func (c *Manager) GetLibraryByID(ctx context.Context, id string) (*Library, error) {
	url := c.Resource(internal.LibraryPath).WithID(id)
	var res Library
	return &res, c.Do(ctx, url.Request(http.MethodGet), &res)
}

// GetLibraryByName returns information on a library for the given name.
func (c *Manager) GetLibraryByName(ctx context.Context, name string) (*Library, error) {
	// Lookup by name
	libraries, err := c.GetLibraries(ctx)
	if err != nil {
		return nil, err
	}
	for i := range libraries {
		if libraries[i].Name == name {
			return &libraries[i], nil
		}
	}
	return nil, fmt.Errorf("library name (%s) not found", name)
}

// GetLibraries returns a list of all content library details in the system.
func (c *Manager) GetLibraries(ctx context.Context) ([]Library, error) {
	ids, err := c.ListLibraries(ctx)
	if err != nil {
		return nil, fmt.Errorf("get libraries failed for: %s", err)
	}

	var libraries []Library
	for _, id := range ids {
		library, err := c.GetLibraryByID(ctx, id)
		if err != nil {
			return nil, fmt.Errorf("get library %s failed for %s", id, err)
		}

		libraries = append(libraries, *library)

	}
	return libraries, nil
}

// ListSubscribers lists the subscriptions of the published library.
func (c *Manager) ListSubscribers(ctx context.Context, library *Library) ([]SubscriberSummary, error) {
	url := c.Resource(internal.Subscriptions).WithParam("library", library.ID)
	var res []SubscriberSummary
	return res, c.Do(ctx, url.Request(http.MethodGet), &res)
}

// CreateSubscriber creates a subscription of the published library.
func (c *Manager) CreateSubscriber(ctx context.Context, library *Library, s SubscriberLibrary) (string, error) {
	var spec struct {
		Sub struct {
			SubscriberLibrary SubscriberLibrary `json:"subscribed_library"`
		} `json:"spec"`
	}
	spec.Sub.SubscriberLibrary = s
	url := c.Resource(internal.Subscriptions).WithID(library.ID)
	var res string
	return res, c.Do(ctx, url.Request(http.MethodPost, &spec), &res)
}

// GetSubscriber returns information about the specified subscriber of the published library.
func (c *Manager) GetSubscriber(ctx context.Context, library *Library, subscriber string) (*Subscriber, error) {
	id := internal.SubscriptionDestination{ID: subscriber}
	url := c.Resource(internal.Subscriptions).WithID(library.ID).WithAction("get")
	var res Subscriber
	return &res, c.Do(ctx, url.Request(http.MethodPost, &id), &res)
}

// DeleteSubscriber deletes the specified subscription of the published library.
// The subscribed library associated with the subscription will not be deleted.
func (c *Manager) DeleteSubscriber(ctx context.Context, library *Library, subscriber string) error {
	id := internal.SubscriptionDestination{ID: subscriber}
	url := c.Resource(internal.Subscriptions).WithID(library.ID).WithAction("delete")
	return c.Do(ctx, url.Request(http.MethodPost, &id), nil)
}

// EvictSubscribedLibrary evicts the cached content of an on-demand subscribed library.
// This operation allows the cached content of a subscribed library to be removed to free up storage capacity.
func (c *Manager) EvictSubscribedLibrary(ctx context.Context, library *Library) error {
	path := internal.SubscribedLibraryPath
	url := c.Resource(path).WithID(library.ID).WithAction("evict")
	return c.Do(ctx, url.Request(http.MethodPost), nil)
}