mirror of https://github.com/portainer/portainer
97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package customtemplate
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import (
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"github.com/boltdb/bolt"
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/bolt/internal"
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)
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const (
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// BucketName represents the name of the bucket where this service stores data.
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BucketName = "customtemplates"
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)
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// Service represents a service for managing custom template data.
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type Service struct {
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connection *internal.DbConnection
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}
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// NewService creates a new instance of a service.
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func NewService(connection *internal.DbConnection) (*Service, error) {
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err := internal.CreateBucket(connection, BucketName)
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if err != nil {
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return nil, err
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}
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return &Service{
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connection: connection,
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}, nil
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}
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// CustomTemplates return an array containing all the custom templates.
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func (service *Service) CustomTemplates() ([]portainer.CustomTemplate, error) {
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var customTemplates = make([]portainer.CustomTemplate, 0)
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err := service.connection.View(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(BucketName))
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cursor := bucket.Cursor()
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for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
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var customTemplate portainer.CustomTemplate
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err := internal.UnmarshalObjectWithJsoniter(v, &customTemplate)
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if err != nil {
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return err
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}
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customTemplates = append(customTemplates, customTemplate)
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}
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return nil
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})
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return customTemplates, err
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}
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// CustomTemplate returns an custom template by ID.
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func (service *Service) CustomTemplate(ID portainer.CustomTemplateID) (*portainer.CustomTemplate, error) {
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var customTemplate portainer.CustomTemplate
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identifier := internal.Itob(int(ID))
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err := internal.GetObject(service.connection, BucketName, identifier, &customTemplate)
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if err != nil {
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return nil, err
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}
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return &customTemplate, nil
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}
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// UpdateCustomTemplate updates an custom template.
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func (service *Service) UpdateCustomTemplate(ID portainer.CustomTemplateID, customTemplate *portainer.CustomTemplate) error {
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identifier := internal.Itob(int(ID))
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return internal.UpdateObject(service.connection, BucketName, identifier, customTemplate)
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}
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// DeleteCustomTemplate deletes an custom template.
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func (service *Service) DeleteCustomTemplate(ID portainer.CustomTemplateID) error {
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identifier := internal.Itob(int(ID))
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return internal.DeleteObject(service.connection, BucketName, identifier)
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}
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// CreateCustomTemplate assign an ID to a new custom template and saves it.
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func (service *Service) CreateCustomTemplate(customTemplate *portainer.CustomTemplate) error {
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return service.connection.Update(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(BucketName))
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data, err := internal.MarshalObject(customTemplate)
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if err != nil {
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return err
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}
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return bucket.Put(internal.Itob(int(customTemplate.ID)), data)
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})
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}
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// GetNextIdentifier returns the next identifier for a custom template.
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func (service *Service) GetNextIdentifier() int {
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return internal.GetNextIdentifier(service.connection, BucketName)
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}
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