mirror of https://github.com/portainer/portainer
138 lines
3.4 KiB
Go
138 lines
3.4 KiB
Go
package edgestack
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import (
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"fmt"
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portainer "github.com/portainer/portainer/api"
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"github.com/rs/zerolog/log"
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)
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type ServiceTx struct {
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service *Service
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tx portainer.Transaction
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}
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func (service ServiceTx) BucketName() string {
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return BucketName
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}
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// EdgeStacks returns an array containing all edge stacks
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func (service ServiceTx) EdgeStacks() ([]portainer.EdgeStack, error) {
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var stacks = make([]portainer.EdgeStack, 0)
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err := service.tx.GetAll(
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BucketName,
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&portainer.EdgeStack{},
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func(obj interface{}) (interface{}, error) {
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stack, ok := obj.(*portainer.EdgeStack)
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if !ok {
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log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to EdgeStack object")
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return nil, fmt.Errorf("failed to convert to EdgeStack object: %s", obj)
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}
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stacks = append(stacks, *stack)
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return &portainer.EdgeStack{}, nil
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})
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return stacks, err
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}
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// EdgeStack returns an Edge stack by ID.
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func (service ServiceTx) EdgeStack(ID portainer.EdgeStackID) (*portainer.EdgeStack, error) {
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var stack portainer.EdgeStack
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identifier := service.service.connection.ConvertToKey(int(ID))
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err := service.tx.GetObject(BucketName, identifier, &stack)
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if err != nil {
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return nil, err
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}
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return &stack, nil
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}
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// EdgeStackVersion returns the version of the given edge stack ID directly from an in-memory index
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func (service ServiceTx) EdgeStackVersion(ID portainer.EdgeStackID) (int, bool) {
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service.service.mu.RLock()
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v, ok := service.service.idxVersion[ID]
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service.service.mu.RUnlock()
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return v, ok
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}
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// CreateEdgeStack saves an Edge stack object to db.
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func (service ServiceTx) Create(id portainer.EdgeStackID, edgeStack *portainer.EdgeStack) error {
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edgeStack.ID = id
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err := service.tx.CreateObjectWithId(
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BucketName,
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int(edgeStack.ID),
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edgeStack,
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)
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if err != nil {
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return err
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}
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service.service.mu.Lock()
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service.service.idxVersion[id] = edgeStack.Version
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service.service.cacheInvalidationFn(id)
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service.service.mu.Unlock()
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return nil
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}
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// UpdateEdgeStack updates an Edge stack.
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func (service ServiceTx) UpdateEdgeStack(ID portainer.EdgeStackID, edgeStack *portainer.EdgeStack) error {
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service.service.mu.Lock()
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defer service.service.mu.Unlock()
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identifier := service.service.connection.ConvertToKey(int(ID))
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err := service.tx.UpdateObject(BucketName, identifier, edgeStack)
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if err != nil {
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return err
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}
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service.service.idxVersion[ID] = edgeStack.Version
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service.service.cacheInvalidationFn(ID)
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return nil
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}
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// Deprecated: use UpdateEdgeStack inside a transaction instead.
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func (service ServiceTx) UpdateEdgeStackFunc(ID portainer.EdgeStackID, updateFunc func(edgeStack *portainer.EdgeStack)) error {
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edgeStack, err := service.EdgeStack(ID)
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if err != nil {
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return err
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}
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updateFunc(edgeStack)
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return service.UpdateEdgeStack(ID, edgeStack)
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}
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// DeleteEdgeStack deletes an Edge stack.
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func (service ServiceTx) DeleteEdgeStack(ID portainer.EdgeStackID) error {
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service.service.mu.Lock()
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defer service.service.mu.Unlock()
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identifier := service.service.connection.ConvertToKey(int(ID))
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err := service.tx.DeleteObject(BucketName, identifier)
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if err != nil {
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return err
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}
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delete(service.service.idxVersion, ID)
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service.service.cacheInvalidationFn(ID)
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return nil
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}
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// GetNextIdentifier returns the next identifier for an environment(endpoint).
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func (service ServiceTx) GetNextIdentifier() int {
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return service.tx.GetNextIdentifier(BucketName)
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}
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