Paul Bellamy
74afbc5505
The code is quite messy, but particularly the argument parsing and volume-mounting. Also, it doesn't support args with spaces, or non-absolute file-paths.
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"os"
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"code.google.com/p/getopt"
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. "github.com/weaveworks/weave/common"
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"github.com/weaveworks/weave/proxy"
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)
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var (
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version = "(unreleased version)"
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defaultTarget = "unix:///var/run/docker.sock"
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defaultListen = ":12375"
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)
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func main() {
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var (
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debug bool
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justVersion bool
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listen string
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target string
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tlsCACert string
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tlsCert string
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tlsEnabled bool
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tlsKey string
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tlsVerify bool
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withDNS bool
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withIPAM bool
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)
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getopt.BoolVarLong(&debug, "debug", 'd', "log debugging information")
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getopt.BoolVarLong(&justVersion, "version", 0, "print version and exit")
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getopt.StringVar(&listen, 'L', fmt.Sprintf("address on which to listen (default %s)", defaultListen))
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getopt.StringVar(&target, 'H', fmt.Sprintf("docker daemon URL to proxy (default %s)", defaultTarget))
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getopt.StringVarLong(&tlsCACert, "tlscacert", 0, "Trust certs signed only by this CA")
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getopt.StringVarLong(&tlsCert, "tlscert", 0, "Path to TLS certificate file")
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getopt.BoolVarLong(&tlsEnabled, "tls", 0, "Use TLS; implied by --tlsverify")
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getopt.StringVarLong(&tlsKey, "tlskey", 0, "Path to TLS key file")
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getopt.BoolVarLong(&tlsVerify, "tlsverify", 0, "Use TLS and verify the remote")
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getopt.BoolVarLong(&withDNS, "with-dns", 'w', "instruct created containers to use weaveDNS as their nameserver")
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getopt.BoolVarLong(&withIPAM, "with-ipam", 'i', "automatically allocate addresses for containers without a WEAVE_CIDR")
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getopt.Parse()
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if justVersion {
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fmt.Printf("weave proxy %s\n", version)
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os.Exit(0)
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}
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if debug {
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InitDefaultLogging(true)
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}
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if target == "" {
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target = defaultTarget
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}
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if listen == "" {
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listen = defaultListen
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}
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p, err := proxy.NewProxy(
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version,
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target,
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listen,
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withDNS,
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withIPAM,
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&proxy.TLSConfig{
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Enabled: tlsEnabled,
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Verify: tlsVerify,
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Cert: tlsCert,
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Key: tlsKey,
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CACert: tlsCACert,
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},
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)
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if err != nil {
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Error.Fatalf("Could not start proxy: %s", err)
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}
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if err := p.ListenAndServe(); err != nil {
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Error.Fatalf("Could not listen on %s: %s", listen, err)
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}
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}
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