Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/libpod/errors.go b/libpod/errors.go
new file mode 100644
index 000000000..245445005
--- /dev/null
+++ b/libpod/errors.go
@@ -0,0 +1,62 @@
+package libpod
+
+import (
+	"errors"
+)
+
+var (
+	// ErrNoSuchCtr indicates the requested container does not exist
+	ErrNoSuchCtr = errors.New("no such container")
+	// ErrNoSuchPod indicates the requested pod does not exist
+	ErrNoSuchPod = errors.New("no such pod")
+	// ErrNoSuchImage indicates the requested image does not exist
+	ErrNoSuchImage = errors.New("no such image")
+
+	// ErrCtrExists indicates a container with the same name or ID already
+	// exists
+	ErrCtrExists = errors.New("container already exists")
+	// ErrPodExists indicates a pod with the same name or ID already exists
+	ErrPodExists = errors.New("pod already exists")
+	// ErrImageExists indicated an image with the same ID already exists
+	ErrImageExists = errors.New("image already exists")
+
+	// ErrCtrStateInvalid indicates a container is in an improper state for
+	// the requested operation
+	ErrCtrStateInvalid = errors.New("container state improper")
+
+	// ErrRuntimeFinalized indicates that the runtime has already been
+	// created and cannot be modified
+	ErrRuntimeFinalized = errors.New("runtime has been finalized")
+	// ErrCtrFinalized indicates that the container has already been created
+	// and cannot be modified
+	ErrCtrFinalized = errors.New("container has been finalized")
+	// ErrPodFinalized indicates that the pod has already been created and
+	// cannot be modified
+	ErrPodFinalized = errors.New("pod has been finalized")
+
+	// ErrInvalidArg indicates that an invalid argument was passed
+	ErrInvalidArg = errors.New("invalid argument")
+	// ErrEmptyID indicates that an empty ID was passed
+	ErrEmptyID = errors.New("name or ID cannot be empty")
+
+	// ErrInternal indicates an internal library error
+	ErrInternal = errors.New("internal libpod error")
+
+	// ErrRuntimeStopped indicates that the runtime has already been shut
+	// down and no further operations can be performed on it
+	ErrRuntimeStopped = errors.New("runtime has already been stopped")
+	// ErrCtrStopped indicates that the requested container is not running
+	// and the requested operation cannot be performed until it is started
+	ErrCtrStopped = errors.New("container is stopped")
+
+	// ErrCtrRemoved indicates that the container has already been removed
+	// and no further operations can be performed on it
+	ErrCtrRemoved = errors.New("container has already been removed")
+	// ErrPodRemoved indicates that the pod has already been removed and no
+	// further operations can be performed on it
+	ErrPodRemoved = errors.New("pod has already been removed")
+
+	// ErrNotImplemented indicates that the requested functionality is not
+	// yet present
+	ErrNotImplemented = errors.New("not yet implemented")
+)