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Removed the check of the libvirtd daemon status.

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Signed-off-by: digimer <mkelly@alteeve.ca>
main
digimer 9 months ago
parent 8faeb10422
commit aaa0350f2a
2 changed files with 56 additions and 102 deletions
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  1. 154
      ocf/alteeve/server
  2. 4
      share/words.xml

154
ocf/alteeve/server
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@ -1239,50 +1239,14 @@ sub server_status
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, priority => "alert", key => "log_0331", variables => { timeout => $anvil->data->{environment}{OCF_RESKEY_CRM_meta_timeout} }});
}
# Is 'libvirtd' running? We'll wait up to half the timeout for it to start (in case it _just_ started)
# before timing out.
my $wait_until = time + ($anvil->data->{environment}{OCF_RESKEY_CRM_meta_timeout} / 2000); # Devide by 2000 to convert to seconds and total second halved.
my $look_for_pid = 0;
my $libvirtd_wait = 1;
my $warning_shown = 0;
while($libvirtd_wait)
# libvirtd lists as disabled / stopped, but "starts" when called. So checking the daemon doesn't make
# sense. Given virsh might fail, if we don't find the server, we'll also look for it in 'ps'.
my $loop = 1;
while($loop)
{
my $running = $anvil->System->check_daemon({daemon => "libvirtd.service"});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { running => $running }});
if ($running)
{
$libvirtd_wait = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { libvirtd_wait => $libvirtd_wait }});
}
else
{
# On EL8 and above, libvirtd starts on demand, so this error isn't
if (not $warning_shown)
{
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, key => "log_0522", variables => { wait_time => ($wait_until - time) }});
$warning_shown = 1;
}
sleep 1;
if (time > $wait_until)
{
# Libvirtd isn't running, try to find the PID of the server (in case it's
# running and libvirtd isn't)
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, priority => "alert", key => "warning_0057"});
$look_for_pid = 1;
$libvirtd_wait = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
look_for_pid => $look_for_pid,
libvirtd_wait => $libvirtd_wait,
}});
}
}
}
# If libvirtd wasn't running, we'll manually look for a PID.
if ($look_for_pid)
{
my $server_up = 0;
my $shell_call = $anvil->data->{path}{exe}{ps}." aux";
$loop = 0;
my $found = 0;
my $shell_call = $anvil->data->{path}{exe}{setsid}." --wait ".$anvil->data->{path}{exe}{virsh}." list --all";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }});
my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call});
@ -1290,59 +1254,8 @@ sub server_status
output => $output,
return_code => $return_code,
}});
foreach my $line (split/\n/, $output)
{
next if $line !~ /qemu-kvm/;
$line = $anvil->Words->clean_spaces({ string => $line });
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { line => $line }});
if ($line =~ /guest=(.*?),/)
{
my $this_server = $1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { this_server => $this_server }});
if ($this_server eq $server)
{
# Found it.
$server_up = 1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { server_up => $server_up }});
last;
}
}
}
if ($server_up)
{
# The server is running. Exit with OCF_SUCCESS (rc 0);
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, key => "log_0523"});
$anvil->nice_exit({exit_code => 0});
}
else
{
# The server is not running. Exit with OCF_NOT_RUNNING (rc: 7)
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, key => "log_0524"});
$anvil->nice_exit({exit_code => 7});
}
}
else
{
# Parse the virsh state. If it's listed as 'crashed', return OCF_ERR_GENERIC (rc: 1). If it's
# 'in shutdown', 'loop' gets set to 1 and this will loop indefinitely. We don't put a timer
# on it, we let pacemaker handle that.
my $loop = 1;
while($loop)
if (not $return_code)
{
$loop = 0;
my $found = 0;
my $shell_call = $anvil->data->{path}{exe}{setsid}." --wait ".$anvil->data->{path}{exe}{virsh}." list --all";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }});
my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
return_code => $return_code,
}});
foreach my $line (split/\n/, $output)
{
$line = $anvil->Words->clean_spaces({ string => $line });
@ -1351,7 +1264,7 @@ sub server_status
if ($line =~ /\s\Q$server\E\s+(.*)/)
{
my $state = $1;
$found = 1;
$found = 1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
found => $found,
'state' => $state,
@ -1382,7 +1295,6 @@ pmsuspended - The domain has been suspended by guest power management, e.g. ente
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { loop => $loop }});
sleep 1;
last;
}
elsif ($state eq "shut off")
{
@ -1401,11 +1313,53 @@ pmsuspended - The domain has been suspended by guest power management, e.g. ente
}
}
}
}
# If it wasn't found at all, exit.
if ((not $found) or ($return_code))
{
# If we've timed out, we'll look for it using it's PID.
my $server_up = 0;
my $shell_call = $anvil->data->{path}{exe}{ps}." aux";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }});
my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
return_code => $return_code,
}});
foreach my $line (split/\n/, $output)
{
next if $line !~ /qemu-kvm/;
$line = $anvil->Words->clean_spaces({ string => $line });
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { line => $line }});
if ($line =~ /guest=(.*?),/)
{
my $this_server = $1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { this_server => $this_server }});
if ($this_server eq $server)
{
# Found it.
$server_up = 1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { server_up => $server_up }});
last;
}
}
}
# If it wasn't found at all, exit.
if (not $found)
# Did we find it by PID?
if ($server_up)
{
# The server is running. Exit with OCF_SUCCESS (rc 0);
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, key => "log_0523"});
$anvil->nice_exit({exit_code => 0});
}
else
{
# Exit with OCF_NOT_RUNNING (rc: 7);
# The server is not running. Exit with OCF_NOT_RUNNING (rc: 7)
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, key => "log_0526", variables => { server_name => $server }});
$anvil->nice_exit({exit_code => 7});
}

4
share/words.xml
Unescape View File

@ -2377,10 +2377,10 @@ The file: [#!variable!file!#] needs to be updated. The difference is:
<key name="log_0520">The server: [#!variable!server!#] is indeed running. It will be shut down now.</key>
<key name="log_0521">Checking the status of the server: [#!variable!server!#].</key>
<key name="log_0522">The 'libvirtd' daemon is not running. It may be starting up, will wait: [#!variable!wait_time!#] seconds...</key>
<key name="log_0523">Found the server to be running using it's PID. The state of the server can't be determined, however. Please start the 'libvirtd' daemon!</key>
<key name="log_0523">Found the server to be running using it's PID. The state of the server can't be determined, however. There appears to be a problem with 'virsh'!</key>
<key name="log_0524">No PID for the server was found. It is not running on this host.</key>
<key name="log_0525">The server: [#!variable!server_name!#] is shutting down. Will wait for it to finish...</key>
<key name="log_0526">The server: [#!variable!server_name!#] is off.</key>
<key name="log_0526">The server: [#!variable!server_name!#] is off (not found in virsh or by PID).</key>
<key name="log_0527">The server: [#!variable!server_name!#] is running (state is: [#!variable!state!#]).</key>
<key name="log_0528">We've been asked to migrating the server: [#!variable!server!#] to: [#!variable!target_host!#].</key>
<key name="log_0529">Checking server state after: [#!variable!server!#] was migrated to this host.</key>

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