69dc3b3a6b
This PR adds CNI network plugin to stackube.
Usage:
1. CNI network config
{
"cniVersion": "0.3.1",
"name": "net",
"type": "kubestack",
"kubestack-config": "/etc/kubestack.conf"
}
2. /etc/kubestack.conf
[Global]
auth-url=https://192.168.0.3/identity_admin/v2.0
username=admin
password=password
tenant-name=admin
region=RegionOne
ext-net-id=550370a3-4fc2-4494-919d-cae33f5b3de8
[Plugin]
plugin-name=ovs
integration-bridge=br-int
3. Put stackube command to /opt/cni/bin
Change-Id: I3a666aa2b0b90ef5d8e2f065ddda0deb6d0fcd94
Implements: blueprint cni-plugin
Signed-off-by: Pengfei Ni <feiskyer@gmail.com>
Signed-off-by: mozhuli <21621232@zju.edu.cn>
40 lines
758 B
Go
40 lines
758 B
Go
package util
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import (
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"os/exec"
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"strings"
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)
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func absPath(cmd string) (string, error) {
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cmdAbsPath, err := exec.LookPath(cmd)
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if err != nil {
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return "", err
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}
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return cmdAbsPath, nil
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}
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func buildCommand(cmd string, args ...string) (*exec.Cmd, error) {
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cmdAbsPath, err := absPath(cmd)
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if err != nil {
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return nil, err
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}
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command := exec.Command(cmdAbsPath)
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command.Args = append(command.Args, args...)
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return command, nil
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}
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func RunCommand(cmd string, args ...string) ([]string, error) {
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command, err := buildCommand(cmd, args...)
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if err != nil {
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return nil, err
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}
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output, err := command.CombinedOutput()
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if err != nil {
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return []string{string(output)}, err
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}
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return strings.Split(strings.TrimSpace(string(output)), "\n"), nil
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}
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