def dependency_install(local_host):
"""
Install the missing pylib
"""
iso_path = iso_path_in_config(local_host)
if iso_path is None:
iso_path = esmon_install_common.find_iso_path_in_cwd(local_host)
if iso_path is None:
logging.error("failed to find ESMON ISO %s under currect "
"directory")
return -1
logging.info(
"no [iso_path] is configured, use [%s] under current "
"directory", iso_path)
mnt_path = "/mnt/" + utils.random_word(8)
command = ("mkdir -p %s && mount -o loop %s %s" %
(mnt_path, iso_path, mnt_path))
retval = local_host.sh_run(command)
if retval.cr_exit_status:
logging.error(
"failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]", command,
local_host.sh_hostname, retval.cr_exit_status, retval.cr_stdout,
retval.cr_stderr)
return -1
ret = dependency_do_install(local_host, mnt_path)
if ret:
logging.error("failed to install dependent libraries on local host")
return ret
command = ("umount %s" % (mnt_path))
retval = local_host.sh_run(command)
if retval.cr_exit_status:
logging.error(
"failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]", command,
local_host.sh_hostname, retval.cr_exit_status, retval.cr_stdout,
retval.cr_stderr)
ret = -1
command = ("rmdir %s" % (mnt_path))
retval = local_host.sh_run(command)
if retval.cr_exit_status:
logging.error(
"failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]", command,
local_host.sh_hostname, retval.cr_exit_status, retval.cr_stdout,
retval.cr_stderr)
ret = -1
return ret
def esmon_test_install(workspace, install_server, host_iso_path):
"""
Run the install test
"""
# pylint: disable=bare-except
mnt_path = "/mnt/" + utils.random_word(8)
command = ("mkdir -p %s && mount -o loop %s %s" %
(mnt_path, host_iso_path, mnt_path))
retval = install_server.sh_run(command)
if retval.cr_exit_status:
logging.error(
"failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]", command,
install_server.sh_hostname, retval.cr_exit_status,
retval.cr_stdout, retval.cr_stderr)
return -1
try:
ret = esmon_do_test_install(workspace, install_server, mnt_path)
except:
ret = -1
logging.error("exception: %s", traceback.format_exc())
command = ("umount %s" % (mnt_path))
retval = install_server.sh_run(command)
if retval.cr_exit_status:
logging.error(
"failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]", command,
install_server.sh_hostname, retval.cr_exit_status,
retval.cr_stdout, retval.cr_stderr)
ret = -1
command = ("rmdir %s" % (mnt_path))
retval = install_server.sh_run(command)
if retval.cr_exit_status:
logging.error(
"failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]", command,
install_server.sh_hostname, retval.cr_exit_status,
retval.cr_stdout, retval.cr_stderr)
return -1
return ret
def vm_install(workspace, server_host, iso_path, hostname,
internet, network_configs, image_dir, distro,
ram_size, disk_sizes):
"""
Install virtual machine from ISO
"""
# pylint: disable=too-many-arguments,too-many-locals
# pylint: disable=too-many-return-statements,too-many-statements
# pylint: disable=too-many-branches
ret = vm_delete(server_host, hostname)
if ret:
return -1
network_config = network_configs[0]
host_ip = network_config["ip"]
command = ("ping -c 1 %s" % host_ip)
retval = server_host.sh_run(command)
if retval.cr_exit_status == 0:
logging.error("IP [%s] is already used by a host", host_ip)
return -1
command = ("ping -c 1 %s" % hostname)
retval = server_host.sh_run(command)
if retval.cr_exit_status == 0:
logging.error("host [%s] is already up", hostname)
return -1
mnt_path = "/mnt/" + utils.random_word(8)
command = ("mkdir -p %s && mount -o loop %s %s" %
(mnt_path, iso_path, mnt_path))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
ks_config = """# Kickstart file automatically generated by ESMON.
install
reboot
cdrom
lang en_US.UTF-8
keyboard us
"""
ks_config += """rootpw password
firewall --disabled
authconfig --enableshadow --passalgo=sha512
selinux --disabled
timezone --utc Asia/Shanghai
bootloader --location=mbr --driveorder=sda --append="crashkernel=auto net.ifnames=0 biosdevname=0"
zerombr
clearpart --all --initlabel
part / --fstype=ext4 --grow --size=500 --ondisk=sda --asprimary
repo --name="Media" --baseurl=file:///mnt/source --cost=100
%packages
@Core
%end
%post --log=/var/log/anaconda/post-install.log
#!/bin/bash
# Configure hostname, somehow virt-install --name doesn't work
"""
if distro == ssh_host.DISTRO_RHEL6:
ks_config += 'echo NETWORKING=yes > /etc/sysconfig/network\n'
ks_config += ('echo HOSTNAME=%s >> /etc/sysconfig/network\n' %
(hostname))
elif distro == ssh_host.DISTRO_RHEL7:
ks_config += "echo %s > /etc/hostname\n" % (hostname)
else:
logging.error("wrong distro [%s]", distro)
return -1
ks_config += "# Configure network\n"
eth_number = 0
ens_number = 3
for network_config in network_configs:
# net.ifnames=0 biosdevname=0 will be added to GRUB_CMDLINE_LINUX, so the
# interface name will always be eth*
ks_config += "# Network eth%d\n" % eth_number
ks_config += ("rm -f /etc/sysconfig/network-scripts/ifcfg-ens%d\n" %
ens_number)
ks_config += ("cat << EOF > /etc/sysconfig/network-scripts/ifcfg-eth%d\n" %
eth_number)
ks_config += "DEVICE=eth%d\n" % eth_number
ks_config += 'IPADDR="%s"\n' % network_config["ip"]
ks_config += 'NETMASK="%s"\n' % network_config["netmask"]
if "gateway" in network_config:
ks_config += 'GATEWAY=\"%s"\n' % network_config["gateway"]
ks_config += """ONBOOT=yes
BOOTPROTO="static"
TYPE=Ethernet
IPV6INIT=no
NM_CONTROLLED=no
EOF
"""
eth_number += 1
ens_number += 1
ks_config += "%end\n"
local_host_dir = workspace + "/" + hostname
os.mkdir(local_host_dir)
ks_fname = "%s.ks" % hostname
ks_fpath = local_host_dir + "/" + ks_fname
with open(ks_fpath, "wt") as fout:
fout.write(ks_config)
host_ks_fpath = workspace + "/" + ks_fname
ret = server_host.sh_send_file(ks_fpath, workspace)
if ret:
logging.error("failed to send file [%s] on local host to "
"directory [%s] on host [%s]",
ks_fpath, workspace,
server_host.sh_hostname)
return -1
command = ("virt-install --vcpus=1 --os-type=linux "
"--hvm --connect=qemu:///system "
"--accelerate --serial pty -v --nographics --noautoconsole --wait=-1 ")
command += "--ram=%s " % ram_size
for network_config in network_configs:
command += ("--network=%s " % (network_config["virt_install_option"]))
command += ("--name=%s " % (hostname))
command += ("--initrd-inject=%s " % (host_ks_fpath))
disk_index = 0
for disk_size in disk_sizes:
command += ("--disk path=%s/%s_%d.img,size=%s " %
(image_dir, hostname, disk_index, disk_size))
disk_index += 1
command += ("--location %s " % (mnt_path))
command += ("--disk=%s,device=cdrom,perms=ro " % (iso_path))
command += ("--extra-args='console=tty0 console=ttyS0,115200n8 "
"ks=file:/%s'" % (ks_fname))
if distro == ssh_host.DISTRO_RHEL6:
install_timeout = 300
elif distro == ssh_host.DISTRO_RHEL7:
install_timeout = 1200
retval = server_host.sh_run(command, timeout=install_timeout)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
ret = server_host.sh_run("which sshpass")
if ret.cr_exit_status != 0:
# sshpass rely on epel-release on centos6
command = ("yum install epel-release -y")
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
command = ("yum install sshpass -y")
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
# Remove the record in known_hosts, otherwise ssh will fail
command = ('sed -i "/%s /d" /root/.ssh/known_hosts' % (host_ip))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
# When virt-install finished, the virtual machine starts to reboot
# so wait a little bit here until the host is up. Need
# StrictHostKeyChecking=no, otherwise exit code will be 6 (ENOENT)
expect_stdout = hostname + "\n"
command = ("sshpass -p password ssh -o StrictHostKeyChecking=no "
"root@%s hostname" % (host_ip))
ret = server_host.sh_wait_update(command, expect_exit_status=0,
expect_stdout=expect_stdout)
if ret:
logging.error("failed to wait host [%s] up", hostname)
return -1
command = ("sshpass -p password ssh root@%s "
"\"mkdir /root/.ssh && chmod 600 /root/.ssh\"" % (host_ip))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
command = ("sshpass -p password scp /root/.ssh/* root@%s:/root/.ssh" % (host_ip))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
vm_host = ssh_host.SSHHost(host_ip)
command = "> /root/.ssh/known_hosts"
retval = vm_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
vm_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
command = "hostname"
retval = vm_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
vm_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
real_hostname = retval.cr_stdout.strip()
if real_hostname != hostname:
logging.error("wrong hostname, expected [%s], got [%s]",
hostname, real_hostname)
return -1
if internet:
ret = vm_host.sh_enable_dns()
if ret:
logging.error("failed to enable dns on host [%s]")
return -1
command = "yum install rsync -y"
retval = vm_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
vm_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
# Do not check the return status, because the connection could be stopped
command = "init 0"
vm_host.sh_run(command)
command = ("umount %s" % (mnt_path))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
ret = -1
command = ("rmdir %s" % (mnt_path))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
# Need to wait until VM shut off, otherwise "virsh change-media" won't
# change the XML file
ret = utils.wait_condition(vm_check_shut_off, [server_host, hostname])
if ret:
logging.error("failed when waiting host [%s] on [%s] shut off",
hostname, server_host.sh_hostname)
return ret
# Find the CDROM device
command = ("virsh domblklist %s --details | grep cdrom | "
"awk '{print $3}'" % (hostname))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
cdroms = retval.cr_stdout.splitlines()
if len(cdroms) != 1:
logging.error("unexpected cdroms: [%s]",
retval.cr_stdout)
return -1
cdrom = cdroms[0]
command = ("virsh change-media %s %s --eject" % (hostname, cdrom))
retval = server_host.sh_run(command)
if retval.cr_exit_status:
logging.error("failed to run command [%s] on host [%s], "
"ret = [%d], stdout = [%s], stderr = [%s]",
command,
server_host.sh_hostname,
retval.cr_exit_status,
retval.cr_stdout,
retval.cr_stderr)
return -1
return 0