127 lines
4.3 KiB
Go
127 lines
4.3 KiB
Go
package structs
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import (
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"errors"
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"fmt"
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"strings"
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)
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const (
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errNoLeader = "No cluster leader"
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errNoRegionPath = "No path to region"
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errTokenNotFound = "ACL token not found"
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errPermissionDenied = "Permission denied"
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errNoNodeConn = "No path to node"
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errUnknownMethod = "Unknown rpc method"
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// Prefix based errors that are used to check if the error is of a given
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// type. These errors should be created with the associated constructor.
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ErrUnknownAllocationPrefix = "Unknown allocation"
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ErrUnknownNodePrefix = "Unknown node"
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ErrUnknownJobPrefix = "Unknown job"
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ErrUnknownEvaluationPrefix = "Unknown evaluation"
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ErrUnknownDeploymentPrefix = "Unknown deployment"
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)
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var (
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ErrNoLeader = errors.New(errNoLeader)
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ErrNoRegionPath = errors.New(errNoRegionPath)
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ErrTokenNotFound = errors.New(errTokenNotFound)
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ErrPermissionDenied = errors.New(errPermissionDenied)
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ErrNoNodeConn = errors.New(errNoNodeConn)
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ErrUnknownMethod = errors.New(errUnknownMethod)
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)
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// IsErrNoLeader returns whether the error is due to there being no leader.
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func IsErrNoLeader(err error) bool {
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return err != nil && strings.Contains(err.Error(), errNoLeader)
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}
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// IsErrNoRegionPath returns whether the error is due to there being no path to
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// the given region.
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func IsErrNoRegionPath(err error) bool {
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return err != nil && strings.Contains(err.Error(), errNoRegionPath)
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}
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// IsErrTokenNotFound returns whether the error is due to the passed token not
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// being resolvable.
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func IsErrTokenNotFound(err error) bool {
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return err != nil && strings.Contains(err.Error(), errTokenNotFound)
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}
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// IsErrPermissionDenied returns whether the error is due to the operation not
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// being allowed due to lack of permissions.
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func IsErrPermissionDenied(err error) bool {
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return err != nil && strings.Contains(err.Error(), errPermissionDenied)
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}
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// IsErrNoNodeConn returns whether the error is due to there being no path to
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// the given node.
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func IsErrNoNodeConn(err error) bool {
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return err != nil && strings.Contains(err.Error(), errNoNodeConn)
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}
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// IsErrUnknownMethod returns whether the error is due to the operation not
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// being allowed due to lack of permissions.
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func IsErrUnknownMethod(err error) bool {
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return err != nil && strings.Contains(err.Error(), errUnknownMethod)
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}
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// NewErrUnknownAllocation returns a new error caused by the allocation being
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// unknown.
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func NewErrUnknownAllocation(allocID string) error {
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return fmt.Errorf("%s %q", ErrUnknownAllocationPrefix, allocID)
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}
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// NewErrUnknownNode returns a new error caused by the node being unknown.
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func NewErrUnknownNode(nodeID string) error {
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return fmt.Errorf("%s %q", ErrUnknownNodePrefix, nodeID)
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}
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// NewErrUnknownJob returns a new error caused by the job being unknown.
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func NewErrUnknownJob(jobID string) error {
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return fmt.Errorf("%s %q", ErrUnknownJobPrefix, jobID)
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}
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// NewErrUnknownEvaluation returns a new error caused by the evaluation being
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// unknown.
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func NewErrUnknownEvaluation(evaluationID string) error {
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return fmt.Errorf("%s %q", ErrUnknownEvaluationPrefix, evaluationID)
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}
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// NewErrUnknownDeployment returns a new error caused by the deployment being
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// unknown.
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func NewErrUnknownDeployment(deploymentID string) error {
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return fmt.Errorf("%s %q", ErrUnknownDeploymentPrefix, deploymentID)
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}
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// IsErrUnknownAllocation returns whether the error is due to an unknown
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// allocation.
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func IsErrUnknownAllocation(err error) bool {
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return err != nil && strings.Contains(err.Error(), ErrUnknownAllocationPrefix)
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}
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// IsErrUnknownNode returns whether the error is due to an unknown
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// node.
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func IsErrUnknownNode(err error) bool {
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return err != nil && strings.Contains(err.Error(), ErrUnknownNodePrefix)
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}
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// IsErrUnknownJob returns whether the error is due to an unknown
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// job.
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func IsErrUnknownJob(err error) bool {
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return err != nil && strings.Contains(err.Error(), ErrUnknownJobPrefix)
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}
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// IsErrUnknownEvaluation returns whether the error is due to an unknown
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// evaluation.
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func IsErrUnknownEvaluation(err error) bool {
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return err != nil && strings.Contains(err.Error(), ErrUnknownEvaluationPrefix)
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}
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// IsErrUnknownDeployment returns whether the error is due to an unknown
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// deployment.
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func IsErrUnknownDeployment(err error) bool {
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return err != nil && strings.Contains(err.Error(), ErrUnknownDeploymentPrefix)
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}
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