Make invirt-update-vnc-cert more robust to failure

[invirt/packages/invirt-vnc-client.git] / debian / invirt-update-vnc-cert

diff --git a/debian/invirt-update-vnc-cert b/debian/invirt-update-vnc-cert
index fa73f27..177c39a 100755 (executable)
--- a/debian/invirt-update-vnc-cert
+++ b/debian/invirt-update-vnc-cert
@@ -1,18 +1,43 @@
-#!/bin/bash
+#!/usr/bin/python
 
-if [ "$(ls /etc/invirt/vnc-cert.d)" == "" ]; then
-    echo "E: No certs in /etc/invirt/vnc-cert.d/" >&2
-    echo "   Put certificates for all Invirt VNC proxy servers in" >&2
-    echo "   /etc/invirt/vnc-cert.d, then run this script again" >&2
-    exit 1
-fi
+from invirt.config import structs as config
+from subprocess import Popen, check_call, PIPE, CalledProcessError
+import tempfile
+import os
+import sys
+import shutil
 
-TMP_DIR="$(mktemp -d)"
-for i in $(ls /etc/invirt/vnc-cert.d/*.crt); do
-    keytool -noprompt -alias "${i%.crt}" -file "/etc/invirt/vnc-cert.d/$i" \
-        -keystore "$TMP_DIR/trust.store" -storepass "foobar"
-done
+def check_wait(popen):
+    retcode = popen.wait()
+    if retcode != 0:
+        raise CalledProcessError(retcode, popen.pid)
+    return retcode
 
-jar uf /usr/share/invirt-vnc-client/VncViewer.jar -C "$TMP_DIR" trust.store
+def main():
+    check_call(['kinit', '-k', 'daemon/%s' % config.web.hostname])
+    
+    temp_dir = tempfile.mkdtemp()
 
-rm -rf "$TMP_DIR"
+    jarfile = os.path.join(temp_dir, 'VncViewer.jar')
+
+    shutil.copy('/usr/share/invirt-vnc-client/VncViewer.src.jar',
+                jarfile)
+    
+    keystore = os.path.join(temp_dir, 'trust.store')
+    for host in config.hosts:
+        cert = Popen(['remctl', config.remote.hostname, 'web', 'vnccert', host.hostname],
+                     stdout=PIPE)
+        check_wait(cert)
+        check_call(['keytool', '-import', '-noprompt', '-alias', host.hostname,
+                    '-keystore', keystore, '-storepass', 'foobar'],
+                   stdin=cert.stdout)
+    
+    check_call(['jar', 'uf', jarfile,
+                '-C', temp_dir, 'trust.store'])
+
+    shutil.move(jarfile, '/usr/share/invirt-vnc-client/VncViewer.jar')
+    
+    shutil.rmtree(temp_dir)
+
+if __name__ == '__main__':
+    sys.exit(main())