Files
weave/prog/weaveutil/main.go
T
Martynas Pumputis ade6738789 Handle "weave expose" in weaver
The change makes "weave expose" to call the "/expose" HTTP
endpoint implemented in router which exposes the bridge.

Such architectural change required as we need to know whether NPC is
enabled when exposing the bridge and weaver knows this fact the best.

Unfortunately, this change makes impossible to "weave expose"
when weaver is not running.
2017-10-17 12:08:43 +01:00

113 lines
3.1 KiB
Go

/* weaveutil: collection of operations required by weave script */
package main
import (
"fmt"
"os"
"path/filepath"
"strings"
weavenet "github.com/weaveworks/weave/net"
)
var commands map[string]func([]string) error
func init() {
commands = map[string]func([]string) error{
"help": help,
"netcheck": netcheck,
"docker-tls-args": dockerTLSArgs,
"create-bridge": createBridge,
"detect-bridge-type": detectBridgeType,
"create-datapath": createDatapath,
"delete-datapath": deleteDatapath,
"check-datapath": checkDatapath,
"add-datapath-interface": addDatapathInterface,
"remove-plugin-network": removePluginNetwork,
"container-addrs": containerAddrs,
"process-addrs": processAddrs,
"container-id": containerID,
"container-state": containerState,
"container-fqdn": containerFQDN,
"run-container": runContainer,
"list-containers": listContainers,
"stop-container": stopContainer,
"kill-container": killContainer,
"remove-container": removeContainer,
"create-volume-container": createVolumeContainer,
"attach-container": attach,
"detach-container": detach,
"configure-arp": configureARP,
"check-iface": checkIface,
"del-iface": delIface,
"setup-iface": setupIface,
"setup-iface-addrs": setupIfaceAddrs,
"list-netdevs": listNetDevs,
"cni-net": cniNet,
"cni-ipam": cniIPAM,
"bridge-ip": bridgeIP,
"unique-id": uniqueID,
"swarm-manager-peers": swarmManagerPeers,
"is-docker-plugin-enabled": isDockerPluginEnabled,
"rewrite-etc-hosts": rewriteEtcHosts,
}
}
func main() {
// force re-exec of this binary
selfPath, err := filepath.EvalSymlinks("/proc/self/exe")
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
weavenet.WeaveUtilCmd = selfPath
// If no args passed, act as CNI plugin based on executable name
switch {
case len(os.Args) == 1 && strings.HasSuffix(os.Args[0], "weave-ipam"):
cniIPAM(os.Args)
os.Exit(0)
case len(os.Args) == 1 && strings.HasSuffix(os.Args[0], "weave-net"):
cniNet(os.Args)
os.Exit(0)
}
if len(os.Args) < 2 {
usage()
os.Exit(1)
}
cmd, found := commands[os.Args[1]]
if !found {
fmt.Fprintf(os.Stderr, "%q cmd is not found\n", os.Args[1])
usage()
os.Exit(1)
}
if err := cmd(os.Args[2:]); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func help(args []string) error {
if len(args) > 0 {
cmdUsage("help", "")
}
usage()
return nil
}
func usage() {
fmt.Fprintln(os.Stderr, "usage: weaveutil <command> <arg>...")
fmt.Fprintln(os.Stderr)
fmt.Fprintln(os.Stderr, "where <command> is one of:")
fmt.Fprintln(os.Stderr)
for cmd := range commands {
fmt.Fprintln(os.Stderr, cmd)
}
}
func cmdUsage(cmd string, usage string) {
fmt.Fprintf(os.Stderr, "usage: weaveutil %s %s\n", cmd, usage)
os.Exit(1)
}