Merge branch 'unreserve' of https://github.com/rhatdan/libcontainer into rhatdan-unreserve
This commit is contained in:
commit
efd5f0a7e1
4
Makefile
4
Makefile
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@ -12,10 +12,10 @@ sh:
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GO_PACKAGES = $(shell find . -not \( -wholename ./vendor -prune -o -wholename ./.git -prune \) -name '*.go' -print0 | xargs -0n1 dirname | sort -u)
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direct-test:
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go test -cover -v $(GO_PACKAGES)
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go test $(TEST_TAGS) -cover -v $(GO_PACKAGES)
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direct-test-short:
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go test -cover -test.short -v $(GO_PACKAGES)
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go test $(TEST_TAGS) -cover -test.short -v $(GO_PACKAGES)
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direct-build:
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go build -v $(GO_PACKAGES)
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@ -47,6 +47,9 @@ type Config struct {
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// Networks specifies the container's network setup to be created
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Networks []*Network `json:"networks,omitempty"`
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// Ipc specifies the container's ipc setup to be created
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IpcNsPath string `json:"ipc,omitempty"`
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// Routes can be specified to create entries in the route table as the container is started
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Routes []*Route `json:"routes,omitempty"`
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@ -0,0 +1,31 @@
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package ipc
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import (
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"fmt"
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"os"
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"syscall"
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"github.com/docker/libcontainer/system"
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)
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// Join the IPC Namespace of specified ipc path if it exists.
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// If the path does not exist then you are not joining a container.
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func Initialize(nsPath string) error {
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if nsPath == "" {
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return nil
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}
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f, err := os.OpenFile(nsPath, os.O_RDONLY, 0)
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if err != nil {
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return fmt.Errorf("failed get IPC namespace fd: %v", err)
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}
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err = system.Setns(f.Fd(), syscall.CLONE_NEWIPC)
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f.Close()
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if err != nil {
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return fmt.Errorf("failed to setns current IPC namespace: %v", err)
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}
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return nil
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}
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@ -11,6 +11,7 @@ import (
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"github.com/docker/libcontainer"
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"github.com/docker/libcontainer/apparmor"
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"github.com/docker/libcontainer/console"
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"github.com/docker/libcontainer/ipc"
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"github.com/docker/libcontainer/label"
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"github.com/docker/libcontainer/mount"
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"github.com/docker/libcontainer/netlink"
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@ -66,6 +67,9 @@ func Init(container *libcontainer.Config, uncleanRootfs, consolePath string, syn
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return fmt.Errorf("setctty %s", err)
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}
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}
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if err := ipc.Initialize(container.IpcNsPath); err != nil {
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return fmt.Errorf("setup IPC %s", err)
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}
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if err := setupNetwork(container, networkState); err != nil {
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return fmt.Errorf("setup networking %s", err)
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}
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