mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-07-21 01:59:07 +00:00
src: Remove the infrakit plugin
It has been merged/moved to https://github.com/docker/infrakit Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer
parent
8d33b2def0
commit
f0ee1ee707
10
Makefile
10
Makefile
@ -14,9 +14,6 @@ GOARCH=amd64
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ifneq ($(GOOS),linux)
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ifneq ($(GOOS),linux)
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CROSS=-e GOOS=$(GOOS) -e GOARCH=$(GOARCH)
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CROSS=-e GOOS=$(GOOS) -e GOARCH=$(GOARCH)
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endif
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endif
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ifeq ($(GOOS),darwin)
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default: bin/infrakit-instance-hyperkit
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endif
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PREFIX?=/usr/local/
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PREFIX?=/usr/local/
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@ -35,13 +32,6 @@ bin/linuxkit: $(LINUXKIT_DEPS) | bin
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rm tmp_linuxkit_bin.tar
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rm tmp_linuxkit_bin.tar
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touch $@
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touch $@
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INFRAKIT_DEPS=$(wildcard src/cmd/infrakit-instance-hyperkit/*.go) Makefile vendor.conf
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bin/infrakit-instance-hyperkit: $(INFRAKIT_DEPS) | bin
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tar cf - vendor -C src/cmd/infrakit-instance-hyperkit . | docker run --rm --net=none --log-driver=none -i $(CROSS) $(GO_COMPILE) --package github.com/linuxkit/linuxkit -o $@ > tmp_infrakit_instance_hyperkit_bin.tar
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tar xf tmp_infrakit_instance_hyperkit_bin.tar > $@
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rm tmp_infrakit_instance_hyperkit_bin.tar
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touch $@
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test-initrd.img: $(MOBY) test/test.yml
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test-initrd.img: $(MOBY) test/test.yml
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$(MOBY) build test/test.yml
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$(MOBY) build test/test.yml
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@ -24,8 +24,6 @@ to your `PATH` or copy it to somewhere in your `PATH` eg `sudo cp bin/* /usr/loc
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If you already have `go` installed you can use `go get -u github.com/linuxkit/linuxkit/src/cmd/moby` to install
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If you already have `go` installed you can use `go get -u github.com/linuxkit/linuxkit/src/cmd/moby` to install
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the `moby` build tool, and `go get -u github.com/linuxkit/linuxkit/src/cmd/linuxkit` to install the `linuxkit` tool.
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the `moby` build tool, and `go get -u github.com/linuxkit/linuxkit/src/cmd/linuxkit` to install the `linuxkit` tool.
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You can use `go get -u github.com/linuxkit/linuxkit/src/cmd/infrakit-instance-hyperkit`
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to get the hyperkit infrakit tool.
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Once you have built the tool, use `moby build linuxkit.yml` to build the example configuration,
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Once you have built the tool, use `moby build linuxkit.yml` to build the example configuration,
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and `linuxkit run linuxkit` to run locally. Use `halt` to terminate on the console.
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and `linuxkit run linuxkit` to run locally. Use `halt` to terminate on the console.
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@ -1,31 +0,0 @@
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{
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"ID": "cattle",
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"Properties": {
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"Allocation": {
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"Size": 1
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},
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"Instance": {
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"Plugin": "instance-hyperkit",
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"Properties": {
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"_comment" : "kernel+initrd specifies the prefix as in <prefix>-bzImage and <prefix>-initrd.img",
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"kernel+initrd": "linux",
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"Disk" : 512,
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"CPUs" : 2,
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"Memory" : 1024
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}
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},
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"Flavor": {
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"Plugin": "flavor-vanilla",
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"Properties": {
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"Init": [
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"test1",
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"test2"
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],
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"Tags": {
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"tier": "sample",
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"project": "infrakit"
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}
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}
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}
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}
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}
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@ -1,286 +0,0 @@
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package main
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"net"
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"os"
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"path"
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log "github.com/Sirupsen/logrus"
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"github.com/docker/infrakit/pkg/spi/instance"
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"github.com/docker/infrakit/pkg/types"
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"github.com/moby/hyperkit/go"
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"github.com/rneugeba/iso9660wrap"
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)
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// NewHyperKitPlugin creates an instance plugin for hyperkit.
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func NewHyperKitPlugin(vmDir, hyperkit, vpnkitSock string) instance.Plugin {
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return &hyperkitPlugin{VMDir: vmDir,
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HyperKit: hyperkit,
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VPNKitSock: vpnkitSock,
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DiskDir: path.Join(vmDir, "disks"),
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}
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}
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type hyperkitPlugin struct {
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// VMDir is the path to a directory where per VM state is kept
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VMDir string
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// Hyperkit is the path to the hyperkit executable
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HyperKit string
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// VPNKitSock is the path to the VPNKit Unix domain socket.
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VPNKitSock string
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// DiskDir is the path to persistent (across reboots) disk images
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DiskDir string
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}
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// Validate performs local validation on a provision request.
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func (p hyperkitPlugin) Validate(req *types.Any) error {
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return nil
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}
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// Provision creates a new instance.
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func (p hyperkitPlugin) Provision(spec instance.Spec) (*instance.ID, error) {
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var properties map[string]interface{}
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if spec.Properties != nil {
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if err := spec.Properties.Decode(&properties); err != nil {
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return nil, fmt.Errorf("Invalid instance properties: %s", err)
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}
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}
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if properties["kernel+initrd"] == nil {
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return nil, errors.New("Property 'kernel+initrd' must be set")
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}
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if properties["CPUs"] == nil {
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properties["CPUs"] = 1
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}
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if properties["Memory"] == nil {
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properties["Memory"] = 512
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}
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diskSize := 0
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if properties["Disk"] != nil {
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diskSize = int(properties["Disk"].(float64))
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}
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instanceDir, err := ioutil.TempDir(p.VMDir, "infrakit-")
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if err != nil {
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return nil, err
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}
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id := instance.ID(path.Base(instanceDir))
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log.Infof("[%s] New instance", id)
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logicalID := string(id)
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vpnkitKeyStr := ""
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diskImage := ""
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if spec.LogicalID != nil {
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logicalID = string(*spec.LogicalID)
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// The LogicalID may be a IP address. If so, translate
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// it into a magic UUID which cause VPNKit to assign a
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// fixed IP address
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if ip := net.ParseIP(logicalID); len(ip) > 0 {
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vpnkitkey := make([]byte, 16)
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vpnkitkey[12] = ip.To4()[0]
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vpnkitkey[13] = ip.To4()[1]
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vpnkitkey[14] = ip.To4()[2]
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vpnkitkey[15] = ip.To4()[3]
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vpnkitKeyStr = fmt.Sprintf("%x-%x-%x-%x-%x", vpnkitkey[0:4], vpnkitkey[4:6], vpnkitkey[6:8], vpnkitkey[8:10], vpnkitkey[10:])
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}
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// If a LogicalID is supplied and the Disk size is
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// non-zero, we place the disk in a special directory
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// so it persists across reboots.
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if diskSize != 0 {
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diskImage = path.Join(p.DiskDir, logicalID+".img")
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}
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}
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isoImage := ""
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if spec.Init != "" {
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isoImage = path.Join(instanceDir, "data.iso")
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outfh, err := os.OpenFile(isoImage, os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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log.Fatalf("Cannot create user data ISO: %s", err)
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}
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err = iso9660wrap.WriteBuffer(outfh, []byte(spec.Init), "config")
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if err != nil {
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log.Fatalf("Cannot write user data ISO: %s", err)
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}
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outfh.Close()
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}
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log.Infof("[%s] LogicalID: %s", id, logicalID)
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log.Debugf("[%s] VPNKitKey: %s", id, vpnkitKeyStr)
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// Start a HyperKit instance
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h, err := hyperkit.New(p.HyperKit, p.VPNKitSock, instanceDir)
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if err != nil {
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return nil, err
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}
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h.Kernel = properties["kernel+initrd"].(string) + "-bzImage"
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h.Initrd = properties["kernel+initrd"].(string) + "-initrd.img"
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h.VPNKitKey = vpnkitKeyStr
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h.DiskImage = diskImage
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h.ISOImage = isoImage
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h.CPUs = int(properties["CPUs"].(float64))
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h.Memory = int(properties["Memory"].(float64))
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h.DiskSize = diskSize
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h.Console = hyperkit.ConsoleFile
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log.Infof("[%s] Booting: %s/%s", id, h.Kernel, h.Initrd)
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log.Infof("[%s] %d CPUs, %dMB Memory, %dMB Disk (%s)", id, h.CPUs, h.Memory, h.DiskSize, h.DiskImage)
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err = h.Start("console=ttyS0")
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if err != nil {
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return nil, err
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}
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log.Infof("[%s] Started", id)
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if err := ioutil.WriteFile(path.Join(instanceDir, "logical.id"), []byte(logicalID), 0644); err != nil {
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return nil, err
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}
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tagData, err := types.AnyValue(spec.Tags)
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if err != nil {
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return nil, err
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}
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log.Debugf("[%s] tags: %s", id, tagData)
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if err := ioutil.WriteFile(path.Join(instanceDir, "tags"), tagData.Bytes(), 0644); err != nil {
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return nil, err
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}
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return &id, nil
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}
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// Label labels the instance
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func (p hyperkitPlugin) Label(instance instance.ID, labels map[string]string) error {
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instanceDir := path.Join(p.VMDir, string(instance))
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tagFile := path.Join(instanceDir, "tags")
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buff, err := ioutil.ReadFile(tagFile)
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if err != nil {
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return err
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}
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tags := map[string]string{}
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err = types.AnyBytes(buff).Decode(&tags)
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if err != nil {
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return err
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}
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for k, v := range labels {
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tags[k] = v
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}
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encoded, err := types.AnyValue(tags)
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if err != nil {
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return err
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}
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return ioutil.WriteFile(tagFile, encoded.Bytes(), 0644)
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}
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// Destroy terminates an existing instance.
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func (p hyperkitPlugin) Destroy(id instance.ID) error {
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log.Info("Destroying VM: ", id)
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instanceDir := path.Join(p.VMDir, string(id))
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_, err := os.Stat(instanceDir)
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if err != nil {
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if os.IsNotExist(err) {
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return errors.New("Instance does not exist")
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}
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}
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h, err := hyperkit.FromState(instanceDir)
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if err != nil {
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return err
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}
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err = h.Stop()
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if err != nil {
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return err
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}
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err = h.Remove(false)
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if err != nil {
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return err
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}
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return nil
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}
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// DescribeInstances returns descriptions of all instances matching all of the provided tags.
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func (p hyperkitPlugin) DescribeInstances(tags map[string]string, properties bool) ([]instance.Description, error) {
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files, err := ioutil.ReadDir(p.VMDir)
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if err != nil {
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return nil, err
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}
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descriptions := []instance.Description{}
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for _, file := range files {
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if !file.IsDir() {
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continue
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}
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instanceDir := path.Join(p.VMDir, file.Name())
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tagData, err := ioutil.ReadFile(path.Join(instanceDir, "tags"))
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if err != nil {
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if os.IsNotExist(err) {
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continue
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}
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return nil, err
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}
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instanceTags := map[string]string{}
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if err := types.AnyBytes(tagData).Decode(&instanceTags); err != nil {
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return nil, err
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}
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allMatched := true
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for k, v := range tags {
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value, exists := instanceTags[k]
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if !exists || v != value {
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allMatched = false
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break
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}
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}
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if allMatched {
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var logicalID *instance.LogicalID
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id := instance.ID(file.Name())
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h, err := hyperkit.FromState(instanceDir)
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if err != nil {
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log.Warningln("Could not get instance data. Id: ", id)
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p.Destroy(id)
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continue
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}
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if !h.IsRunning() {
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log.Warningln("Instance is not running. Id: ", id)
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p.Destroy(id)
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continue
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}
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lidData, err := ioutil.ReadFile(path.Join(instanceDir, "logical.id"))
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if err != nil {
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log.Warningln("Could not get logical ID. Id: ", id)
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p.Destroy(id)
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continue
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}
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lid := instance.LogicalID(lidData)
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logicalID = &lid
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descriptions = append(descriptions, instance.Description{
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ID: id,
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LogicalID: logicalID,
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Tags: instanceTags,
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})
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}
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}
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return descriptions, nil
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}
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@ -1,89 +0,0 @@
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package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"os/user"
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"path/filepath"
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log "github.com/Sirupsen/logrus"
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"github.com/spf13/cobra"
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"github.com/docker/infrakit/pkg/cli"
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"github.com/docker/infrakit/pkg/plugin/metadata"
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instance_plugin "github.com/docker/infrakit/pkg/rpc/instance"
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metadata_plugin "github.com/docker/infrakit/pkg/rpc/metadata"
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instance_spi "github.com/docker/infrakit/pkg/spi/instance"
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)
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var (
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// Version is the build release identifier.
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Version = "Unspecified"
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// Revision is the build source control revision.
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Revision = "Unspecified"
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)
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func main() {
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|
||||||
cmd := &cobra.Command{
|
|
||||||
Use: os.Args[0],
|
|
||||||
Short: "HyperKit instance plugin",
|
|
||||||
}
|
|
||||||
|
|
||||||
defaultVMDir := filepath.Join(getHome(), ".infrakit/hyperkit-vms")
|
|
||||||
|
|
||||||
name := cmd.Flags().String("name", "instance-hyperkit", "Plugin name to advertise for discovery")
|
|
||||||
logLevel := cmd.Flags().Int("log", cli.DefaultLogLevel, "Logging level. 0 is least verbose. Max is 5")
|
|
||||||
|
|
||||||
vmDir := cmd.Flags().String("vm-dir", defaultVMDir, "Directory where to store VM state")
|
|
||||||
hyperkit := cmd.Flags().String("hyperkit", "", "Path to HyperKit executable")
|
|
||||||
|
|
||||||
vpnkitSock := cmd.Flags().String("vpnkit-sock", "auto", "Path to VPNKit UNIX domain socket")
|
|
||||||
|
|
||||||
cmd.RunE = func(c *cobra.Command, args []string) error {
|
|
||||||
os.MkdirAll(*vmDir, os.ModePerm)
|
|
||||||
|
|
||||||
cli.SetLogLevel(*logLevel)
|
|
||||||
cli.RunPlugin(*name,
|
|
||||||
instance_plugin.PluginServer(NewHyperKitPlugin(*vmDir, *hyperkit, *vpnkitSock)),
|
|
||||||
metadata_plugin.PluginServer(metadata.NewPluginFromData(
|
|
||||||
map[string]interface{}{
|
|
||||||
"version": Version,
|
|
||||||
"revision": Revision,
|
|
||||||
"implements": instance_spi.InterfaceSpec,
|
|
||||||
},
|
|
||||||
)),
|
|
||||||
)
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
cmd.AddCommand(&cobra.Command{
|
|
||||||
Use: "version",
|
|
||||||
Short: "print build version information",
|
|
||||||
RunE: func(cmd *cobra.Command, args []string) error {
|
|
||||||
buff, err := json.MarshalIndent(map[string]interface{}{
|
|
||||||
"version": Version,
|
|
||||||
"revision": Revision,
|
|
||||||
}, " ", " ")
|
|
||||||
if err != nil {
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
fmt.Println(string(buff))
|
|
||||||
return nil
|
|
||||||
},
|
|
||||||
})
|
|
||||||
|
|
||||||
if err := cmd.Execute(); err != nil {
|
|
||||||
log.Error(err)
|
|
||||||
os.Exit(1)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
func getHome() string {
|
|
||||||
if usr, err := user.Current(); err == nil {
|
|
||||||
return usr.HomeDir
|
|
||||||
}
|
|
||||||
return os.Getenv("HOME")
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue
Block a user