1 files changed, 59 insertions, 0 deletions
diff --git a/bin/hostinfo b/bin/hostinfo
new file mode 100755
index 0000000..25c7509
--- /dev/null
+++ b/bin/hostinfo
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+import socket
+import yaml
+import os.path
+from dns import resolver,reversename
+
+import hostinfo.printer
+
+def print_info(path, key=None):
+    stream = file(path, 'r')
+    data = yaml.load(stream)
+
+    p = printer.Printer(data)
+    p.info(key)
+
+def find_host(host, key=None):
+    path = "/usr/local/share/hostinfo/%s" % host
+
+    if not os.path.exists(path):
+        # try to build the fqdn
+        path = "/usr/local/share/hostinfo/%s.spline.inf.fu-berlin.de" % \
+            host.replace('.spline.de', '')
+
+        if not os.path.exists(path):
+            try:
+                # try to use reverse dns
+                addr=reversename.from_address(host)
+                hostname = str(resolver.query(addr,"PTR")[0])
+                path = "/usr/local/share/hostinfo/%s" % hostname[0:-1]
+            except:
+                pass
+
+            if not os.path.exists(path):
+                return False
+
+    print_info(path, key)
+    return True
+
+def main():
+    if len(sys.argv) < 2:
+        print('Usage: %s <host> [info]' % sys.argv[0])
+        sys.exit(1)
+
+    if len(sys.argv) == 2:
+        if find_host(sys.argv[1]):
+            sys.exit(0)
+    else:
+        if find_host(sys.argv[1], sys.argv[2]):
+            sys.exit(0)
+
+    print("Host '%s' could not be found!" % sys.argv[1])
+    sys.exit(1)
+
+
+if __name__ == '__main__':
+    main()