Re: [Libvirt-cim] [PATCH] [TEST] Add check to see if user can ssh to remote host

# HG changeset patch # User Kaitlin Rupert <karupert(a)us.ibm.com&gt; # Date 1238367843 25200 # Node ID f67cd4aacb45f3a1ecfadeb3103058f0abf675d0 # Parent 444cee668a76b0ef7fa1b5da94ae3763522834f2 [TEST] Add check to see if user can ssh to remote host If this check fails, indicate to user they need to copy their key to

authorized_keys file. If the user is root (or cimtest is run using

public key is written to authorized_keys automatically. Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com&gt; diff -r 444cee668a76 -r f67cd4aacb45 lib/VirtLib/utils.py --- a/lib/VirtLib/utils.py Sun Mar 29 16:04:03 2009 -0700 +++ b/lib/VirtLib/utils.py Sun Mar 29 16:04:03 2009 -0700 @@ -27,9 +27,16 @@ # ssh utils SSH_PARMS="-q -o StrictHostKeyChecking=no -o

-root_dot_ssh = os.path.join(os.getenv('HOME'), '.ssh') -SSH_KEY = os.path.join(root_dot_ssh, 'id_rsa') -AUTHED_KEYS = os.path.join(root_dot_ssh, 'authorized_keys') +USER_SSH_PATH = os.path.join(os.getenv('HOME'), '.ssh') +ROOT_SSH_PATH = "/root/.ssh" +SSH_KEY = os.path.join(USER_SSH_PATH, 'id_rsa') +AUTHED_KEYS = os.path.join(ROOT_SSH_PATH, 'authorized_keys') + +def run_remote_chk(ip, cmd): + + cmd = 'ssh %s -o PasswordAuthentication=no -i %s root@%s "%s"' % \ + (SSH_PARMS, SSH_KEY, ip, cmd) + return commands.getstatusoutput(cmd) def run_remote(ip, cmd): @@ -72,23 +79,37 @@ t0Vm53Jlg5CzFbn9EZp3LN9D/GEwKOqPehB+P0qhz15H8j6VQQ== -----END RSA PRIVATE KEY----- """ + + def gen_pubkey(): + print "\nGenerating public key from private key...\n" + cmd = 'ssh-keygen -y -f %s' % SSH_KEY + return commands.getoutput(cmd) def write_pubkey(pubkey): + cmd = "whoami" + rc, o = commands.getstatusoutput(cmd) + if rc != 0 or o != "root": + return + f = open(AUTHED_KEYS, 'a+') f.write('\n'+pubkey) f.flush() f.close() - + def write_privkey(privkey): - f = open(SSH_KEY, 'w') + if not os.path.exists(SSH_KEY): + if not os.path.exists(USER_SSH_PATH): + os.mkdir(USER_SSH_PATH) + f = file(SSH_KEY,'wt') + else: + f = open(SSH_KEY, 'w') f.write(privkey) f.flush() f.close() os.chmod(SSH_KEY, 0400) if os.path.exists(SSH_KEY): - cmd = 'ssh-keygen -y -f %s' % SSH_KEY - pubkey = commands.getoutput(cmd) + pubkey = gen_pubkey() if os.path.exists(AUTHED_KEYS): cmd = """grep "%s" %s >/dev/null 2>&1""" % (pubkey,

rc, o = commands.getstatusoutput(cmd) @@ -98,6 +119,5 @@ write_pubkey(pubkey) else: write_privkey(ssh_key) - cmd = 'ssh-keygen -y -f %s' % SSH_KEY - pubkey = commands.getoutput(cmd) + pubkey = gen_pubkey() write_pubkey(pubkey) diff -r 444cee668a76 -r f67cd4aacb45 suites/libvirt-cim/main.py --- a/suites/libvirt-cim/main.py Sun Mar 29 16:04:03 2009 -0700 +++ b/suites/libvirt-cim/main.py Sun Mar 29 16:04:03 2009 -0700 @@ -93,6 +93,14 @@ print "Cleaned log files." def pre_check(ip, virt): + cmd = "ls" + ret, out = utils.run_remote_chk(ip, cmd) + if ret != 0: + msg = "Unable to write to %s.\nPlease add your public key

+ " to %s's %s and rerun the test" % (utils.AUTHED_KEYS, + utils.SSH_KEY, ip, utils.AUTHED_KEYS) + return msg + cmd = "virsh -c %s list --all" % virt2uri(virt) ret, out = utils.run_remote(ip, cmd) if ret != 0: _______________________________________________ Libvirt-cim mailing list Libvirt-cim(a)redhat.com https://www.redhat.com/mailman/listinfo/libvirt-cim