Move keypair to standalone example

There was a keypair example in the Network, but keypair is
a compute service.  I think standalone keypair example would
be best.

Change-Id: I792ef22219d6c6d123521e2eb347f751a40bf2af

examples/jenkins/create.py

@@ -24,6 +24,7 @@ import sys
 
 from examples import common
 from examples import connection
+from examples.keypair import create as keypair
 from examples import network
 
 
@@ -33,6 +34,7 @@ def create_jenkins(conn, name, opts):
 
     ports = [9022, 443, 80, 8080, 422, 22]
     net = network.create(conn, name, opts, ports_to_open=ports)
+    keypair.create(conn, name)
 
     server = conn.compute.find_server(name)
     if server is None:
@@ -67,6 +69,7 @@ def create_jenkins(conn, name, opts):
         ip = conn.get(ip)
         print("ssh -i jenkins ubuntu@%s" % ip.floating_ip_address)
         print("http://%s:8080" % ip.floating_ip_address)
+        print("login jenkins/demo")
 
     return
 

examples/jenkins/delete.py

@@ -23,6 +23,7 @@ import sys
 
 from examples import common
 from examples import connection
+from examples.keypair import delete as keypair
 from examples import network
 
 
@@ -39,6 +40,7 @@ def delete_jenkins(conn, name, opts):
             conn.delete(ip)
         conn.delete(server)
 
+    keypair.delete(conn, name)
     network.delete(conn, name)
 
 

examples/keypair/create.py

@@ -0,0 +1,68 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""
+Keypair example
+
+Create a working keypair.
+
+To run:
+    python examples/keypair/create.py
+"""
+
+import os
+import sys
+
+from examples import common
+from examples import connection
+
+
+def create(conn, name):
+
+    kp = conn.compute.find_keypair(name)
+    if kp is None:
+        dirname = os.path.expanduser("~/.ssh")
+        try:
+            os.mkdir(dirname, 0o700)
+        except OSError:
+            pass
+        filename = os.path.join(dirname, name)
+        filenamepub = filename + '.pub'
+        args = {'name': name}
+        pubkey = None
+        try:
+            with open(filenamepub, 'r') as f:
+                pubkey = f.read()
+            args['public_key'] = pubkey
+        except IOError:
+            pass
+        kp = conn.compute.create_keypair(**args)
+        if pubkey is None:
+            with open(filename, 'w') as f:
+                f.write("%s" % kp.private_key)
+            with open(filenamepub, 'w') as f:
+                f.write("%s" % kp.public_key)
+            os.chmod(filename, 0o640)
+            os.chmod(filenamepub, 0o644)
+    print(str(kp))
+    return kp
+
+
+def run_keypair(opts):
+    name = opts.data.pop('name', 'pare')
+    conn = connection.make_connection(opts)
+    return(create(conn, name))
+
+
+if __name__ == "__main__":
+    opts = common.setup()
+    sys.exit(common.main(opts, run_keypair))

examples/keypair/delete.py

@@ -0,0 +1,43 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""
+Keypair example
+
+Destroy a keypair.
+
+To run:
+    python examples/keypair/delete.py
+"""
+
+import sys
+
+from examples import common
+from examples import connection
+
+
+def delete(conn, name):
+    kp = conn.compute.find_keypair(name)
+    if kp is not None:
+        print(str(kp))
+        conn.delete(kp)
+
+
+def run_keypair(opts):
+    name = opts.data.pop('name', 'pare')
+    conn = connection.make_connection(opts)
+    return(delete(conn, name))
+
+
+if __name__ == "__main__":
+    opts = common.setup()
+    sys.exit(common.main(opts, run_keypair))

examples/network.py

@@ -19,7 +19,6 @@ To run:
     python examples/network.py
 """
 
-import os
 import sys
 
 from examples import common
@@ -66,46 +65,11 @@ def create(conn, name, opts, ports_to_open=[80, 22]):
         conn.network.security_group_allow_ping(sg.id)
     print(str(sg))
 
-    kp = conn.compute.find_keypair(name)
-    if kp is None:
-        dirname = os.path.expanduser("~/.ssh")
-        try:
-            os.mkdir(dirname, 0o700)
-        except OSError:
-            pass
-        filename = os.path.join(dirname, name)
-        filenamepub = filename + '.pub'
-        args = {'name': name}
-        pubkey = None
-        try:
-            f = open(filenamepub, 'r')
-            pubkey = f.read()
-            f.close()
-            args['public_key'] = pubkey
-        except IOError:
-            pass
-        kp = conn.compute.create_keypair(**args)
-        if pubkey is None:
-            f = open(filename, 'w')
-            f.write("%s" % kp.private_key)
-            f.close()
-            f = open(filenamepub, 'w')
-            f.write("%s" % kp.public_key)
-            f.close()
-            os.chmod(filename, 0o640)
-            os.chmod(filenamepub, 0o644)
-    print(str(kp))
-
     return network
 
 
 def delete(conn, name):
 
-    kp = conn.compute.find_keypair(name)
-    if kp is not None:
-        print(str(kp))
-        conn.delete(kp)
-
     router = conn.network.find_router(name)
     if router is not None:
         print(str(router))