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-rw-r--r--src/rhctl/main.go103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/rhctl/main.go b/src/rhctl/main.go
new file mode 100644
index 0000000..430c287
--- /dev/null
+++ b/src/rhctl/main.go
@@ -0,0 +1,103 @@
+//
+// rhctl
+//
+// Copyright (C) 2009-2016 Christian Pointner <equinox@helsinki.at>
+//
+// This file is part of rhctl.
+//
+// rhctl is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// rhctl is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with rhctl. If not, see <http://www.gnu.org/licenses/>.
+//
+
+package main
+
+import (
+ "flag"
+ "fmt"
+ "io/ioutil"
+ "log"
+ "os"
+ "os/signal"
+ "sync"
+)
+
+var (
+ rhl = log.New(os.Stderr, "[rhctl]\t", log.LstdFlags)
+ rhdl = log.New(ioutil.Discard, "[rhctl-dbg]\t", log.LstdFlags)
+)
+
+func init() {
+ if _, exists := os.LookupEnv("RHCTL_DEBUG"); exists {
+ rhdl.SetOutput(os.Stderr)
+ }
+}
+
+type envStringValue string
+
+func newEnvStringValue(key, dflt string) *envStringValue {
+ if envval, exists := os.LookupEnv(key); exists {
+ return (*envStringValue)(&envval)
+ } else {
+ return (*envStringValue)(&dflt)
+ }
+}
+
+func (s *envStringValue) Set(val string) error {
+ *s = envStringValue(val)
+ return nil
+}
+
+func (s *envStringValue) Get() interface{} { return string(*s) }
+
+func (s *envStringValue) String() string { return fmt.Sprintf("%s", *s) }
+
+func main() {
+ webAddr := newEnvStringValue("RHCTL_WEB_ADDR", "localhost:4080")
+ flag.Var(webAddr, "web-addr", "addr:port to listen on (environment: RHCTL_WEB_ADDR)")
+ help := flag.Bool("help", false, "show usage")
+
+ flag.Parse()
+ if *help {
+ flag.Usage()
+ return
+ }
+
+ var wg sync.WaitGroup
+
+ if webAddr.Get().(string) != "" {
+ wg.Add(1)
+ go func() {
+ defer wg.Done()
+ rhl.Println("starting web-api:", webAddr.Get().(string))
+ //StartControlWeb(webAddr.Get().(string))
+ rhl.Println("web-api finished")
+ }()
+ }
+
+ alldone := make(chan bool)
+ go func() {
+ defer func() { alldone <- true }()
+ wg.Wait()
+ }()
+
+ c := make(chan os.Signal, 1)
+ signal.Notify(c, os.Interrupt)
+
+ select {
+ case <-c:
+ rhl.Println("received interrupt, shutdown")
+ return
+ case <-alldone:
+ return
+ }
+}