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author | umohnani8 <umohnani@redhat.com> | 2017-12-11 10:20:22 -0500 |
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committer | Atomic Bot <atomic-devel@projectatomic.io> | 2017-12-14 13:56:20 +0000 |
commit | 05f4dd9f41707959ce801f9851c79232a1b79dca (patch) | |
tree | ed4cfc80c90204f6166379f4f2c368ac57d480f1 /libkpod/container.go | |
parent | 900afc929f01ef2a38b69263e35c964284f1f9f4 (diff) | |
download | podman-05f4dd9f41707959ce801f9851c79232a1b79dca.tar.gz podman-05f4dd9f41707959ce801f9851c79232a1b79dca.tar.bz2 podman-05f4dd9f41707959ce801f9851c79232a1b79dca.zip |
Clear up fragments of the old api
As everything is being moved over to the new container api
removing files that depended on the old api
Signed-off-by: umohnani8 <umohnani@redhat.com>
Closes: #116
Approved by: rhatdan
Diffstat (limited to 'libkpod/container.go')
-rw-r--r-- | libkpod/container.go | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/libkpod/container.go b/libkpod/container.go deleted file mode 100644 index e0ff348d0..000000000 --- a/libkpod/container.go +++ /dev/null @@ -1,157 +0,0 @@ -package libkpod - -import ( - "fmt" - - cstorage "github.com/containers/storage" - "github.com/pkg/errors" - "github.com/projectatomic/libpod/libkpod/sandbox" - "github.com/projectatomic/libpod/oci" - "github.com/projectatomic/libpod/pkg/registrar" -) - -// GetStorageContainer searches for a container with the given name or ID in the given store -func (c *ContainerServer) GetStorageContainer(container string) (*cstorage.Container, error) { - ociCtr, err := c.LookupContainer(container) - if err != nil { - return nil, err - } - return c.store.Container(ociCtr.ID()) -} - -// GetContainerTopLayerID gets the ID of the top layer of the given container -func (c *ContainerServer) GetContainerTopLayerID(containerID string) (string, error) { - ctr, err := c.GetStorageContainer(containerID) - if err != nil { - return "", err - } - return ctr.LayerID, nil -} - -// GetContainerRwSize Gets the size of the mutable top layer of the container -func (c *ContainerServer) GetContainerRwSize(containerID string) (int64, error) { - container, err := c.store.Container(containerID) - if err != nil { - return 0, err - } - - // Get the size of the top layer by calculating the size of the diff - // between the layer and its parent. The top layer of a container is - // the only RW layer, all others are immutable - layer, err := c.store.Layer(container.LayerID) - if err != nil { - return 0, err - } - return c.store.DiffSize(layer.Parent, layer.ID) -} - -// GetContainerRootFsSize gets the size of the container's root filesystem -// A container FS is split into two parts. The first is the top layer, a -// mutable layer, and the rest is the RootFS: the set of immutable layers -// that make up the image on which the container is based -func (c *ContainerServer) GetContainerRootFsSize(containerID string) (int64, error) { - container, err := c.store.Container(containerID) - if err != nil { - return 0, err - } - - // Ignore the size of the top layer. The top layer is a mutable RW layer - // and is not considered a part of the rootfs - rwLayer, err := c.store.Layer(container.LayerID) - if err != nil { - return 0, err - } - layer, err := c.store.Layer(rwLayer.Parent) - if err != nil { - return 0, err - } - - size := int64(0) - for layer.Parent != "" { - layerSize, err := c.store.DiffSize(layer.Parent, layer.ID) - if err != nil { - return size, errors.Wrapf(err, "getting diffsize of layer %q and its parent %q", layer.ID, layer.Parent) - } - size += layerSize - layer, err = c.store.Layer(layer.Parent) - if err != nil { - return 0, err - } - } - // Get the size of the last layer. Has to be outside of the loop - // because the parent of the last layer is "", andlstore.Get("") - // will return an error - layerSize, err := c.store.DiffSize(layer.Parent, layer.ID) - return size + layerSize, err -} - -// GetContainerFromRequest gets an oci container matching the specified full or partial id -func (c *ContainerServer) GetContainerFromRequest(cid string) (*oci.Container, error) { - if cid == "" { - return nil, fmt.Errorf("container ID should not be empty") - } - - containerID, err := c.ctrIDIndex.Get(cid) - if err != nil { - return nil, fmt.Errorf("container with ID starting with %s not found: %v", cid, err) - } - - ctr := c.GetContainer(containerID) - if ctr == nil { - return nil, fmt.Errorf("specified container not found: %s", containerID) - } - return ctr, nil -} - -func (c *ContainerServer) getSandboxFromRequest(pid string) (*sandbox.Sandbox, error) { - if pid == "" { - return nil, fmt.Errorf("pod ID should not be empty") - } - - podID, err := c.podIDIndex.Get(pid) - if err != nil { - return nil, fmt.Errorf("pod with ID starting with %s not found: %v", pid, err) - } - - sb := c.GetSandbox(podID) - if sb == nil { - return nil, fmt.Errorf("specified pod not found: %s", podID) - } - return sb, nil -} - -// LookupContainer returns the container with the given name or full or partial id -func (c *ContainerServer) LookupContainer(idOrName string) (*oci.Container, error) { - if idOrName == "" { - return nil, fmt.Errorf("container ID or name should not be empty") - } - - ctrID, err := c.ctrNameIndex.Get(idOrName) - if err != nil { - if err == registrar.ErrNameNotReserved { - ctrID = idOrName - } else { - return nil, err - } - } - - return c.GetContainerFromRequest(ctrID) -} - -// LookupSandbox returns the pod sandbox with the given name or full or partial id -func (c *ContainerServer) LookupSandbox(idOrName string) (*sandbox.Sandbox, error) { - if idOrName == "" { - return nil, fmt.Errorf("container ID or name should not be empty") - } - - podID, err := c.podNameIndex.Get(idOrName) - if err != nil { - if err == registrar.ErrNameNotReserved { - podID = idOrName - } else { - return nil, err - } - } - - return c.getSandboxFromRequest(podID) -} |