Adding scripts to update yum repos in PL nodes
authorAlina Quereilhac <alina.quereilhac@inria.fr>
Mon, 19 Jan 2015 20:02:39 +0000 (21:02 +0100)
committerAlina Quereilhac <alina.quereilhac@inria.fr>
Mon, 19 Jan 2015 20:02:39 +0000 (21:02 +0100)
examples/planetlab/fedora-updates.repo [new file with mode: 0644]
examples/planetlab/fedora.repo [new file with mode: 0644]
examples/planetlab/update_fedora_repo.py [new file with mode: 0644]

diff --git a/examples/planetlab/fedora-updates.repo b/examples/planetlab/fedora-updates.repo
new file mode 100644 (file)
index 0000000..246f71f
--- /dev/null
@@ -0,0 +1,28 @@
+[updates]
+name=Fedora $releasever - $basearch - Updates
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/updates/$releasever/$basearch/
+#mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=updates-released-f$releasever&arch=$basearch
+baseurl=http://archives.fedoraproject.org/pub/archive/fedora/linux/updates/$releasever/$basearch/
+enabled=1
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$basearch
+
+[updates-debuginfo]
+name=Fedora $releasever - $basearch - Updates - Debug
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/updates/$releasever/$basearch/debug/
+mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=updates-released-debug-f$releasever&arch=$basearch
+enabled=0
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$basearch
+
+[updates-source]
+name=Fedora $releasever - Updates Source
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/updates/$releasever/SRPMS/
+#mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=updates-released-source-f$releasever&arch=$basearch
+baseurl=http://archives.fedoraproject.org/pub/archive/fedora/linux/updates/$releasever/SRPMS
+enabled=0
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$basearch
diff --git a/examples/planetlab/fedora.repo b/examples/planetlab/fedora.repo
new file mode 100644 (file)
index 0000000..8b5ed01
--- /dev/null
@@ -0,0 +1,31 @@
+[fedora]
+name=Fedora $releasever - $basearch
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Everything/$basearch/os/
+#mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch
+baseurl=http://archives.fedoraproject.org/pub/archive/fedora/linux/releases/$releasever/Fedora/$basearch/os/
+enabled=1
+metadata_expire=7d
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$basearch
+
+[fedora-debuginfo]
+name=Fedora $releasever - $basearch - Debug
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Everything/$basearch/debug/
+mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=fedora-debug-$releasever&arch=$basearch
+enabled=0
+metadata_expire=7d
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$basearch
+
+[fedora-source]
+name=Fedora $releasever - Source
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/$releasever/Everything/source/SRPMS/
+#mirrorlist=https://mirrors.fedoraproject.org/metalink?repo=fedora-source-$releasever&arch=$basearch
+baseurl=http://archives.fedoraproject.org/pub/archive/fedora/linux/releases/$releasever/Fedora/source/SRPMS/
+enabled=0
+metadata_expire=7d
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$basearch
diff --git a/examples/planetlab/update_fedora_repo.py b/examples/planetlab/update_fedora_repo.py
new file mode 100644 (file)
index 0000000..8d4b604
--- /dev/null
@@ -0,0 +1,130 @@
+#!/usr/bin/env python
+#
+#    NEPI, a framework to manage network experiments
+#    Copyright (C) 2013 INRIA
+#
+#    This program 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
+#    (at your option) any later version.
+#
+#    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+# THIS IS A MAINTAINANCE SCRIPT!
+# Use this script only if you are getting the following error when using yum:
+#
+#   Error: Cannot retrieve repository metadata (repomd.xml) for repository: fedora. Please verify its path and try again
+
+# Example of how to run this experiment (replace with your information):
+#
+# $ cd <path-to-nepi>
+# python examples/planetlab/update_fedora_repo.py -H <host1,host2,..> -s <pl-slice> -u <pl-user> -p <pl-password> -k <pl-ssh-key>  
+
+from nepi.execution.ec import ExperimentController 
+
+from optparse import OptionParser, SUPPRESS_HELP
+import os
+
+pl_slice = os.environ.get("PL_SLICE")
+pl_user = os.environ.get("PL_USER")
+pl_pass = os.environ.get("PL_PASS")
+identity = os.environ.get("PL_SSHKEY")
+
+usage = ("usage: %prog -H <hosts> -s <pl-slice> -u <pl-user> -p <pl-password> "
+        "-k <pl-ssh-key>")
+
+parser = OptionParser(usage = usage)
+parser.add_option("-H", "--hosts", dest="hosts",
+        help="Comma separated list of PlanetLab host to update", type="str")
+parser.add_option("-s", "--pl-slice", dest="pl_slice",
+        help="PlanetLab slicename", type="str", default=pl_slice)
+parser.add_option("-u", "--pl-user", dest="pl_user",
+        help="PlanetLab web username", type="str", default=pl_user)
+parser.add_option("-p", "--pl-password", dest="pl_password",
+        help="PlanetLab web password", type="str", default=pl_pass)
+parser.add_option("-k", "--pl-ssh-key", dest="pl_ssh_key",
+        help="Path to private SSH key associated with the PL account",
+        type="str", default=identity)
+
+(options, args) = parser.parse_args()
+
+proceed = raw_input ("Executing this script will modify the fedora yum repositories in the selected PlanetLab hosts. Are you sure to continue? [y/N] ")
+if proceed.lower() not in ['yes', 'y']:
+    os._exit(1)
+
+pl_slice = options.pl_slice
+pl_ssh_key = options.pl_ssh_key
+pl_user = options.pl_user
+pl_password = options.pl_password
+hosts = options.hosts
+
+hosts = map(str.strip, hosts.split(","))
+apps = []
+
+## Create the experiment controller
+ec = ExperimentController(exp_id = "pl_update_fedora_repo")
+
+for hostname in hosts:
+    # Register a Planetlab Node with no restrictions, it can be any node
+    node = ec.register_resource("planetlab::Node")
+    # The username in this case is the slice name, the one to use for login in 
+    # via ssh into PlanetLab nodes. Replace with your own slice name.
+    ec.set(node, "hostname", hostname)
+    ec.set(node, "username", pl_slice)
+    ec.set(node, "identity", pl_ssh_key)
+    # The pluser and plpassword are the ones used to login in the PlanetLab web 
+    # site. Replace with your own user and password account information.
+    ec.set(node, "pluser", pl_user)
+    ec.set(node, "plpassword", pl_password)
+    # Remove previous results
+    ec.set(node, "cleanExperiment", True)
+    ec.set(node, "cleanProcesses", True)
+
+    # Application to update fedora.repo
+    path_to_repo = os.path.join(
+            os.path.dirname(os.path.realpath(__file__)),
+            "fedora.repo")
+
+    app = ec.register_resource("linux::Application")
+    ec.set(app, "sources", path_to_repo)
+    ec.set(app, "sudo", True) 
+    ec.set(app, "command", 
+        "cp /etc/yum.repos.d/fedora.repo /etc/yum.repos.d/fedora.repo.old; "
+        "cp ${SRC}/fedora.repo /etc/yum.repos.d/fedora.repo")
+    ec.register_connection(node, app)
+
+    apps.append(app)
+
+    # Application to update fedora.repo
+    path_to_repo = os.path.join(
+            os.path.dirname(os.path.realpath(__file__)),
+            "fedora-updates.repo")
+
+    app = ec.register_resource("linux::Application")
+    ec.set(app, "sources", path_to_repo)
+    ec.set(app, "sudo", True) 
+    ec.set(app, "command", 
+        "cp /etc/yum.repos.d/fedora-updates.repo /etc/yum.repos.d/fedora-updates.repo.old; "
+        "cp ${SRC}/fedora-updates.repo /etc/yum.repos.d/fedora-updates.repo")
+    ec.register_connection(node, app)
+    
+    apps.append(app)
+
+
+ec.deploy()
+
+ec.wait_finished(apps)
+
+for app in apps:
+    print ec.trace(app, "stderr")
+
+ec.shutdown()
+