def __init__(self, config, build_info):
# where to import the latest uHA module from
self._u_dir = None
# the module itself
self._ha = None
if build_info.jboss_components.distribution:
# JBoss will be re-installed, take uHA
# module from distributive
u_dir = build_info.jboss_components.distribution
u_ha = os.path.join(u_dir, "uHA.py")
if os.path.isfile(u_ha):
self._u_dir = u_dir
if not self._u_dir:
# no JBoss distributive for upgrade, check if installed
# OA has uHA module
u_dir = os.path.join(config.rootpath, "u")
u_ha = os.path.join(u_dir, "uHA.py")
if os.path.isfile(u_ha):
self._u_dir = u_dir
if self._u_dir:
uAction.retriable(self._init_ha_config)(config)
else:
uLogging.debug("No uHA module found")
def _upgradeHelmPackagesGroup(self, helms_to_update, deployedReleases,
group):
uLogging.info('Upgrade Helm packages group: %s' % group)
pkgs = helms_to_update.get(group)
if not pkgs: return
for pkg in self._getNewestPackages(pkgs, deployedReleases,
group == HelmGroup.OPTIONAL):
uAction.retriable(self._upgradeHelmPackageEx)(pkg)
def _upgradeHelmPackages(self, helms_to_update, groups_to_update):
if not helms_to_update: return
uAction.retriable(self._resolveLatestVersions)(sum(
helms_to_update.values(), []))
deployedReleases = uAction.retriable(self._listDeployedReleases)()
if deployedReleases is None: return
for group in groups_to_update:
self._upgradeHelmPackagesGroup(helms_to_update, deployedReleases,
group)
def install(self, helms_to_update, repo_version):
if not self.isHelmInstalled(): return
uAction.retriable(self._setupK8sApi)()
uAction.retriable(self._setupRepos)(repo_version)
uAction.retriable(self._updateHelmRepo)()
groups_to_install = [HelmGroup.FOUNDATION, HelmGroup.REQUIRED]
uAction.retriable(self._upgradeHelmPackages)(helms_to_update,
groups_to_install)
uLogging.info('Helm install completed')
def action(*args, **kwargs):
msg = [fn.__name__] + [str(x) for x in args
] + ['%s=%s' % x for x in kwargs.iteritems()]
uAction.progress.do(' '.join(msg).replace('%', '%%'))
try:
return uAction.retriable(fn)(*args, **kwargs)
finally:
uAction.progress.done()
def upgrade(self, helms_to_update, repo_version):
if not self.isHelmInstalled(): return
uAction.retriable(self._upgradeHelmRepo)(repo_version)
uAction.retriable(self._updateHelmRepo)()
groups_to_update = [
HelmGroup.FOUNDATION, HelmGroup.REQUIRED, HelmGroup.OPTIONAL
]
uAction.retriable(self._upgradeHelmPackages)(helms_to_update,
groups_to_update)
uLogging.info('Helm upgrade completed')
def configureSystem(config, progress, PRODUCT):
from poaupdater.uAction import retriable
selinux_mode = uUtil.readCmd(['getenforce']).strip()
uLogging.debug("SELinux is %s" % selinux_mode)
progress.set_progress(1, "Adjusting kernel memory settings")
all_mem, sh_mem = getMemTotal()
adjustMemSettings(PRODUCT, all_mem)
gname = config.sysgroup
uname = config.sysuser
progress.set_progress(2, "Creating group %s" % gname)
try:
grpinfo = grp.getgrnam(gname)
except KeyError:
retriable(uUtil.execCommand)(["groupadd", "-f", gname])
grpinfo = grp.getgrnam(gname)
config.sysgroupid = grpinfo.gr_gid
progress.set_progress(5, "Creating user %s" % uname)
try:
pwdinfo = pwd.getpwnam(uname)
except KeyError:
retriable(uUtil.execCommand)(["useradd", "-M", uname, "-g", gname, "-d", "/nonexistent", "-s", "/bin/false"])
pwdinfo = pwd.getpwnam(uname)
config.sysuserid = pwdinfo.pw_uid
config.sysgroupid = pwdinfo.pw_gid
uLogging.debug("dump config after configureSystem: %s" % uUtil.stipPasswords(vars(config)))
uLogging.debug("Setting hostname")
hostname_line_pattern = re.compile(r"HOSTNAME=.*")
def sysconfig_network(inf, outf):
for ln in inf.readlines():
if hostname_line_pattern.match(ln):
print >> outf, 'HOSTNAME="%(hostname)s"' % vars(config)
else:
outf.write(ln)
uUtil.editFileSafe('/etc/sysconfig/network', sysconfig_network, '/etc/sysconfig/network.pemsave')
uUtil.execCommand(["hostname", config.hostname])
#install httpd + modules
httpd_rpms = ["httpd", "mod_ssl"]
platform = determinePlatform()
if platform.osver == "6":
httpd_rpms.append("mod_proxy_wstunnel")
# previous call resets hostname that triggers restarting Network Manager. /etc/resolv.conf content become not valid
# for a moment. Reproduced sometimes on CentOS 7 VM in Azure IAAS
uUtil.execCommand(["yum", "-y", "-e", "0", "install"] + httpd_rpms, retries=5)
def tweak_httpd(inf, outf):
conf_orig = inf.read()
conf_1 = re.sub("ServerLimit.*10", "ServerLimit 256", conf_orig)
conf_2 = re.sub("MaxClients.*10", "MaxClients 256", conf_1)
outf.write(conf_2)
prefork_conf = '/etc/httpd/conf/httpd.conf'
if os.path.exists('/etc/httpd/conf.d/mpm_prefork.conf'):
prefork_conf = '/etc/httpd/conf.d/mpm_prefork.conf'
uUtil.editFileSafe(prefork_conf, tweak_httpd, prefork_conf + '.save')
# drop the /icons/ alias; =<2.2.*: tweak httpd.conf, >=2.4.*: rename autoindex.conf
if os.path.exists('/etc/httpd/conf.d/autoindex.conf'):
uUtil.moveFile('/etc/httpd/conf.d/autoindex.conf', '/etc/httpd/conf.d/autoindex.conf.save')
else:
uUtil.replaceInFile('/etc/httpd/conf/httpd.conf', r'(?m)^\s*Alias\s+\/icons\/\s+', '#Alias /icons/ ', True)
service_control('restart', 'httpd')
service_autostart('httpd')
if platform.osver == "7":
def tweak_journald(inf, outf):
conf_orig = inf.read()
conf_1 = re.sub('#RateLimitInterval.*s', 'RateLimitInterval=0', conf_orig)
conf_2 = re.sub('#Storage=auto', 'Storage=none', conf_1)
conf_3 = re.sub('#ForwardToSyslog=no', 'ForwardToSyslog=yes', conf_2)
outf.write(conf_3)
journald_conf = '/etc/systemd/journald.conf'
uUtil.editFileSafe(journald_conf, tweak_journald, journald_conf + '.save')
def tweak_rsyslog(inf, outf):
conf_orig = inf.read()
conf_1 = re.sub('\$ModLoad imjournal', '#$ModLoad imjournal', conf_orig)
conf_2 = re.sub('\$IMJournalStateFile imjournal.state', '#$IMJournalStateFile imjournal.state', conf_1)
conf_3 = re.sub('\$OmitLocalLogging on', '$OmitLocalLogging off', conf_2)
outf.write(conf_3)
rsyslog_conf = '/etc/rsyslog.conf'
uUtil.editFileSafe(rsyslog_conf, tweak_rsyslog, rsyslog_conf + '.save')
def tweak_unix_datagram_query_len(inf, outf):
"""Tweak unix datagram query length for properly forwarding logs from journald to rsyslog"""
conf_orig = inf.read()
qlen_regex = re.compile('\nnet\.unix\.max_dgram_qlen.*')
if qlen_regex.search(conf_orig):
conf_modified = qlen_regex.sub('\nnet.unix.max_dgram_qlen=500', conf_orig)
else:
conf_modified = conf_orig + "\nnet.unix.max_dgram_qlen=500\n"
outf.write(conf_modified)
sysctl_conf = "/etc/sysctl.conf"
uUtil.editFileSafe(sysctl_conf, tweak_unix_datagram_query_len, sysctl_conf + ".save")
# Restart all tweaked services
service_control('restart', 'systemd-journald')
service_control('restart', 'rsyslog')
uUtil.execCommand(["sysctl", "-p"], [0, 255])
def __init__(self,
k8s_repo_url=uK8s.default_helm_repo_prefix,
k8s_docker_repo_host=uK8s.default_k8s_docker_repo_host):
self.k8s_repo_url = k8s_repo_url
self.k8s_docker_repo_host = k8s_docker_repo_host
uAction.retriable(self._init_helm)()
def configure_ui(self):
if self._ha:
uAction.progress.do("re-configuring OA Core HA (OA UI)")
uAction.retriable(self._ha.configure_ui)(start_extra_mn=True)
uAction.progress.done()
def configure_mn(self):
if self._ha:
uAction.progress.do(
"re-configuring OA Core HA (OA MN, OA DB, OA additional MN)")
uAction.retriable(self._ha.configure_mn)()
uAction.progress.done()
def shutdown_extra_mn(self):
if self._ha:
uAction.progress.do("shutting down extra MN")
uAction.retriable(self._ha.shutdown_extra_mn)()
uAction.progress.done()
def upgradeAgentAndRepourl(self, binfo, config, hosts_with_agent):
uAction.retriable(uSlaveUpdater.upgrade_paagent_and_repourl)(
binfo, config, hosts_with_agent)
