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server: Add infra container store to track them separately

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Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
This commit is contained in:
Mrunal Patel 2017-09-01 08:49:08 -07:00
parent b4f9fc8c2c
commit 49c1fd27ac
2 changed files with 39 additions and 4 deletions
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31
libkpod/container_server.go
View file

@ -143,8 +143,9 @@ func New(config *Config) (*ContainerServer, error) {
imageContext: &types.SystemContext{SignaturePolicyPath: config.SignaturePolicyPath}, imageContext: &types.SystemContext{SignaturePolicyPath: config.SignaturePolicyPath},
stateLock: lock, stateLock: lock,
state: &containerServerState{ state: &containerServerState{
containers: oci.NewMemoryStore(), containers: oci.NewMemoryStore(),
sandboxes: make(map[string]*sandbox.Sandbox), infraContainers: oci.NewMemoryStore(),
sandboxes: make(map[string]*sandbox.Sandbox),
}, },
config: config, config: config,
}, nil }, nil
@ -579,8 +580,9 @@ func (c *ContainerServer) Shutdown() error {
} }
type containerServerState struct { type containerServerState struct {
containers oci.ContainerStorer containers oci.ContainerStorer
sandboxes map[string]*sandbox.Sandbox infraContainers oci.ContainerStorer
sandboxes map[string]*sandbox.Sandbox
} }
// AddContainer adds a container to the container state store // AddContainer adds a container to the container state store
@ -592,6 +594,13 @@ func (c *ContainerServer) AddContainer(ctr *oci.Container) {
c.state.containers.Add(ctr.ID(), ctr) c.state.containers.Add(ctr.ID(), ctr)
} }
// AddInfraContainer adds a container to the container state store
func (c *ContainerServer) AddInfraContainer(ctr *oci.Container) {
c.stateLock.Lock()
defer c.stateLock.Unlock()
c.state.infraContainers.Add(ctr.ID(), ctr)
}
// GetContainer returns a container by its ID // GetContainer returns a container by its ID
func (c *ContainerServer) GetContainer(id string) *oci.Container { func (c *ContainerServer) GetContainer(id string) *oci.Container {
c.stateLock.Lock() c.stateLock.Lock()
@ -599,6 +608,13 @@ func (c *ContainerServer) GetContainer(id string) *oci.Container {
return c.state.containers.Get(id) return c.state.containers.Get(id)
} }
// GetInfraContainer returns a container by its ID
func (c *ContainerServer) GetInfraContainer(id string) *oci.Container {
c.stateLock.Lock()
defer c.stateLock.Unlock()
return c.state.infraContainers.Get(id)
}
// HasContainer checks if a container exists in the state // HasContainer checks if a container exists in the state
func (c *ContainerServer) HasContainer(id string) bool { func (c *ContainerServer) HasContainer(id string) bool {
c.stateLock.Lock() c.stateLock.Lock()
@ -617,6 +633,13 @@ func (c *ContainerServer) RemoveContainer(ctr *oci.Container) {
c.state.containers.Delete(ctr.ID()) c.state.containers.Delete(ctr.ID())
} }
// RemoveInfraContainer removes a container from the container state store
func (c *ContainerServer) RemoveInfraContainer(ctr *oci.Container) {
c.stateLock.Lock()
defer c.stateLock.Unlock()
c.state.infraContainers.Delete(ctr.ID())
}
// listContainers returns a list of all containers stored by the server state // listContainers returns a list of all containers stored by the server state
func (c *ContainerServer) listContainers() []*oci.Container { func (c *ContainerServer) listContainers() []*oci.Container {
c.stateLock.Lock() c.stateLock.Lock()

12
server/server.go
View file

@ -277,10 +277,18 @@ func (s *Server) addContainer(c *oci.Container) {
s.ContainerServer.AddContainer(c) s.ContainerServer.AddContainer(c)
} }
func (s *Server) addInfraContainer(c *oci.Container) {
s.ContainerServer.AddInfraContainer(c)
}
func (s *Server) getContainer(id string) *oci.Container { func (s *Server) getContainer(id string) *oci.Container {
return s.ContainerServer.GetContainer(id) return s.ContainerServer.GetContainer(id)
} }
func (s *Server) getInfraContainer(id string) *oci.Container {
return s.ContainerServer.GetInfraContainer(id)
}
// GetSandboxContainer returns the infra container for a given sandbox // GetSandboxContainer returns the infra container for a given sandbox
func (s *Server) GetSandboxContainer(id string) *oci.Container { func (s *Server) GetSandboxContainer(id string) *oci.Container {
return s.ContainerServer.GetSandboxContainer(id) return s.ContainerServer.GetSandboxContainer(id)
@ -295,6 +303,10 @@ func (s *Server) removeContainer(c *oci.Container) {
s.ContainerServer.RemoveContainer(c) s.ContainerServer.RemoveContainer(c)
} }
func (s *Server) removeInfraContainer(c *oci.Container) {
s.ContainerServer.RemoveInfraContainer(c)
}
func (s *Server) getPodSandboxFromRequest(podSandboxID string) (*sandbox.Sandbox, error) { func (s *Server) getPodSandboxFromRequest(podSandboxID string) (*sandbox.Sandbox, error) {
if podSandboxID == "" { if podSandboxID == "" {
return nil, sandbox.ErrIDEmpty return nil, sandbox.ErrIDEmpty