Local modifications to ClusterLabs/Anvil by Alteeve
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#!/usr/bin/perl
#
# Manages VNC ports for server VMs that have VNC enabled.
#
use strict;
use warnings;
use Anvil::Tools;
$| = 1;
my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0];
my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0];
if (($running_directory =~ /^\./) && ($ENV{PWD}))
{
$running_directory =~ s/^\./$ENV{PWD}/;
}
my $anvil = Anvil::Tools->new();
sub call
{
my $parameters = shift;
my $host_name = $parameters->{host_name} // $anvil->data->{sys}{host_name};
my $remote_user = $parameters->{remote_user};
my $shell_call = $parameters->{shell_call};
my $shell_output;
my $shell_error;
my $shell_return_code;
my $is_remote_call = is_remote_host_name($host_name);
if ($is_remote_call)
{
($shell_output, $shell_error, $shell_return_code) = $anvil->Remote->call({
target => $host_name,
remote_user => $remote_user,
shell_call => $shell_call
});
}
else
{
($shell_output, $shell_return_code) = $anvil->System->call({ shell_call => $shell_call });
}
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
shell_call => $shell_call,
shell_output => $shell_output,
shell_error => $shell_error,
shell_return_code => $shell_return_code
} });
return ($shell_output, $shell_error, $shell_return_code);
}
sub get_server_info
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $server_info;
my $query = "
SELECT
ser.server_name, hos.host_name, hos.host_uuid
FROM
public.servers AS ser
JOIN
public.hosts AS hos
ON
ser.server_host_uuid = hos.host_uuid
WHERE
server_uuid = ".$anvil->Database->quote($server_uuid)."
;";
my $results = $anvil->Database->query({ query => $query, source => $THIS_FILE, line => __LINE__ });
my $count = @{$results};
if ($count == 1)
{
my $row = $results->[0];
$server_info = {};
$server_info->{server_name} = $row->[0];
$server_info->{host_name} = $row->[1];
$server_info->{host_uuid} = $row->[2];
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
server_name => $server_info->{server_name},
host_name => $server_info->{host_name},
host_uuid => $server_info->{host_uuid}
} });
}
return $server_info;
}
sub get_vnc_info
{
my $parameters = shift;
my $host_name = $parameters->{host_name};
my $port_base = $parameters->{port_base} // 5900;
my $server_name = $parameters->{server_name};
my $server_uuid = $parameters->{server_uuid};
# Requires root to access VM information.
my $shell_call = "virsh vncdisplay ".$server_name;
my $vnc_info;
my ($shell_output, $shell_error, $shell_return_code) = call({
host_name => $host_name,
remote_user => "root",
shell_call => $shell_call
});
return if ($shell_return_code != 0);
my ($port_offset) = $shell_output =~ /:(\d+)$/;
$vnc_info = { host_name => $host_name };
$vnc_info->{port} = $port_base + int($port_offset);
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
port_offset => $port_offset,
vnc_port => $vnc_info->{port}
} });
return $vnc_info;
}
sub get_available_port
{
my $parameters = shift;
my $start_port = $parameters->{start_port};
my $host_name = $parameters->{host_name};
my $step_operator = ((defined $parameters->{step_operator}) and ($parameters->{step_operator} =~ /^[+-]$/)) ? $parameters->{step_operator} : "+";
my $step_size = (
(defined $parameters->{step_size})
and ($parameters->{step_size} =~ /^\d+$/)
and ($parameters->{step_size} > 0)
) ? $parameters->{step_size} : 1;
my $available_port;
my $shell_call = "ss_output=\$(ss --all --tcp --numeric) && port=".$start_port." && while egrep -q \":\${port}[[:space:]]+[^[:space:]]+\" <<<\$ss_output; do (( port ".$step_operator."= ".$step_size." )); done && echo \$port";
my ($shell_output, $shell_error, $shell_return_code) = call({ host_name => $host_name, shell_call => $shell_call });
if ($shell_return_code == 0)
{
$available_port = $shell_output;
}
return $available_port;
}
sub is_websockify_process
{
my $parameters = shift;
my $host_name = $parameters->{host_name};
my $ws_pid = $parameters->{ws_pid};
my $shell_call = "ps -e -o command -h -p ".$ws_pid;
my ($shell_output, $shell_error, $shell_return_code) = call({ host_name => $host_name, shell_call => $shell_call });
return $shell_output =~ /websockify/ ? 1 : 0;
}
sub is_ssh_process
{
my $parameters = shift;
my $host_name = $parameters->{host_name};
my $ssh_tunnel_pid = $parameters->{ssh_tunnel_pid};
my $shell_call = "ps -e -o command -h -p ".$ssh_tunnel_pid;
my ($shell_output) = call({ host_name => $host_name, shell_call => $shell_call });
return $shell_output =~ /striker-open-ssh-tunnel/ ? 1 : 0;
}
sub is_websockify_exists
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_uuid = $parameters->{host_uuid};
my $ws_host_uuid = $parameters->{ws_host_uuid};
my $server_vnc_port = $parameters->{server_vnc_port};
my $query = "
SELECT
vnc.server_vnc_port, hos.host_name, vnc.ws_host_uuid, vnc.ws_pid, vnc.ws_source_port, vnc.ssh_tunnel_host_uuid
FROM
public.vnc_pipes AS vnc
JOIN
public.hosts AS hos
ON
vnc.ws_host_uuid = hos.host_uuid
WHERE
vnc.server_uuid = ".$anvil->Database->quote($server_uuid)."
;";
my $results = $anvil->Database->query({ query => $query, source => $THIS_FILE, line => __LINE__ });
my $ws_exists_info = { exists_code => 0 };
foreach my $row (@{$results})
{
my $server_vnc_port_in_record = $row->[0];
my $ws_host_name = $row->[1];
my $ws_host_uuid_in_record = $row->[2];
my $ws_pid = $row->[3];
my $ws_source_port = $row->[4];
my $ssh_tunnel_host_uuid = $row->[5];
my $clean_up_parameters = { host_name => $ws_host_name, ws_pid => $ws_pid };
if ($ws_host_uuid ne $ws_host_uuid_in_record)
{
# VNC server host mismatch; try to stop the recorded instance.
# Likely happens after a server migration.
stop_websockify($clean_up_parameters);
# No need to preserve the websockify source port in
# this case because the tunnel will need to be replaced
# as well.
$ws_exists_info->{ws_source_port} = undef();
$ws_exists_info->{exists_code} = 1;
}
elsif ($server_vnc_port != $server_vnc_port_in_record)
{
# VNC server port mismatch; try to stop the recorded instance.
stop_websockify($clean_up_parameters);
if (not exists $ws_exists_info->{ws_source_port})
{
$ws_exists_info->{ws_source_port} = $ws_source_port;
}
$ws_exists_info->{exists_code} = 1;
}
elsif (not is_websockify_process($clean_up_parameters))
{
if (not exists $ws_exists_info->{ws_source_port})
{
$ws_exists_info->{ws_source_port} = $ws_source_port;
}
# The recorded instance died.
$ws_exists_info->{exists_code} = 1;
}
else
{
# Found one websockify instance that passed all tests.
$ws_exists_info->{ws_pid} = $ws_pid;
$ws_exists_info->{ws_source_port} = $ws_source_port;
# Code 2: the websockify instance is not recorded for the pipe made from the current host, do update only.
# Code 3: the websockify instance is recorded for the pipe made from the current host, do nothing.
$ws_exists_info->{exists_code} = $host_uuid eq $ssh_tunnel_host_uuid ? 3 : 2;
# Don't continue the loop because all pipes should align to this verified instance.
last;
}
}
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
'ws_exists_info::ws_pid' => $ws_exists_info->{ws_pid},
'ws_exists_info::ws_source_port' => $ws_exists_info->{ws_source_port},
'ws_exists_info::exists_code' => $ws_exists_info->{exists_code}
} });
return $ws_exists_info;
}
sub is_ssh_tunnel_exists
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $ssh_tunnel_host_uuid = $parameters->{ssh_tunnel_host_uuid};
my $ws_host_uuid = $parameters->{ws_host_uuid};
my $ws_source_port = $parameters->{ws_source_port};
my $query = "
SELECT
ws_host_uuid, ws_source_port, ssh_tunnel_pid, ssh_tunnel_forward_port
FROM
public.vnc_pipes
WHERE
server_uuid = ".$anvil->Database->quote($server_uuid)."
AND
ssh_tunnel_host_uuid = ".$anvil->Database->quote($ssh_tunnel_host_uuid)."
;";
my $results = $anvil->Database->query({ query => $query, source => $THIS_FILE, line => __LINE__ });
my $count = @{$results};
my $ssh_tunnel_exists_info = { exists_code => 0 };
if ($count == 1)
{
my $row = $results->[0];
my $ws_host_uuid_in_record = $row->[0];
my $ws_source_port_in_record = $row->[1];
my $ssh_tunnel_pid = $row->[2];
my $ssh_tunnel_forward_port = $row->[3];
my $clean_up_parameters = { ssh_tunnel_pid => $ssh_tunnel_pid };
$ssh_tunnel_exists_info->{ssh_tunnel_pid} = $ssh_tunnel_pid;
$ssh_tunnel_exists_info->{ssh_tunnel_forward_port} = $ssh_tunnel_forward_port;
$ssh_tunnel_exists_info->{exists_code} = 1;
if ($ws_host_uuid ne $ws_host_uuid_in_record)
{
# Websockify host mismatch; try to stop the recorded instance.
# Likely happens after a server migration.
stop_ssh_tunnel($clean_up_parameters);
# No need to preserve the SSH tunnel forward port in
# this case because the websockify instance will need
# to be replaced as well.
delete $ssh_tunnel_exists_info->{ssh_tunnel_forward_port};
return $ssh_tunnel_exists_info;
}
if ($ws_source_port != $ws_source_port_in_record)
{
# Websockify source port mismatch; try to stop the recorded instance.
stop_ssh_tunnel($clean_up_parameters);
return $ssh_tunnel_exists_info;
}
if (not is_ssh_process($clean_up_parameters))
{
# The recorded tunnel died.
return $ssh_tunnel_exists_info;
}
# Passed all tests; tunnel considered exists.
$ssh_tunnel_exists_info->{exists_code} = 2;
}
return $ssh_tunnel_exists_info;
}
sub is_websockify_in_use_by_others
{
my $parameters = shift;
my $ws_pid = $parameters->{ws_pid};
my $query = "SELECT COUNT(*) FROM public.vnc_pipes WHERE ws_pid = ".$anvil->Database->quote($ws_pid).";";
my $count = $anvil->Database->query({ query => $query, source => $THIS_FILE, line => __LINE__ })->[0]->[0];
return $count > 1 ? 1 : 0;
}
sub is_remote_host_name
{
my $host_name = shift;
return ((defined $host_name) and ($host_name ne $anvil->data->{sys}{host_name})) ? 1 : 0;
}
sub start_websockify
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_uuid = $parameters->{host_uuid};
my $ws_host_name = $parameters->{ws_host_name};
my $ws_host_uuid = $parameters->{ws_host_uuid};
my $target_port = $parameters->{target_port};
my $source_port = $parameters->{source_port};
my $ws_info;
my $ws_exists_info = is_websockify_exists({
server_uuid => $server_uuid,
host_uuid => $host_uuid,
ws_host_uuid => $ws_host_uuid,
server_vnc_port => $target_port
});
if ($ws_exists_info->{exists_code} =~ /^[23]$/)
{
$ws_info = {};
$ws_info->{pid} = $ws_exists_info->{ws_pid};
$ws_info->{source_port} = $ws_exists_info->{ws_source_port};
if ($ws_exists_info->{exists_code} == 2)
{
$ws_info->{is_update} = 1;
}
}
else
{
if (not defined $source_port)
{
if (defined $ws_exists_info->{ws_source_port})
{
$source_port = $ws_exists_info->{ws_source_port};
}
else
{
my $source_port_base = 10000;
$source_port = $source_port_base + $target_port;
}
}
$source_port = get_available_port({ start_port => $source_port, host_name => $ws_host_name });
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
source_port => $source_port
} });
return if (not defined $source_port);
my $shell_call = "websockify ".$source_port." :".$target_port." &>/dev/null & echo pid:\$!";
my ($shell_output, $shell_error, $shell_return_code) = call({
host_name => $ws_host_name,
remote_user => "admin",
shell_call => $shell_call
});
return if ($shell_return_code != 0);
my ($ws_pid) = $shell_output =~ /pid:(\d+)$/;
$ws_info = {};
$ws_info->{pid} = $ws_pid;
$ws_info->{source_port} = $source_port;
if ($ws_exists_info->{exists_code} == 1)
{
$ws_info->{is_update} = 1;
}
else
{
$ws_info->{is_new} = 1;
}
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
ws_pid => $ws_pid,
ws_source_port => $source_port,
ws_is_update => $ws_info->{is_update},
ws_is_new => $ws_info->{is_new}
} });
}
return $ws_info;
}
sub stop_websockify
{
my $parameters = shift;
my $host_name = $parameters->{host_name};
my $ws_pid = $parameters->{ws_pid};
return if (not is_websockify_process($parameters));
my $shell_call = "kill ".$ws_pid;
my $call_parameters = { host_name => $host_name, shell_call => $shell_call };
my ($shell_output, $shell_error, $shell_return_code) = call($call_parameters);
sleep(2);
return if (not is_websockify_process($parameters));
$call_parameters->{shell_call} = $shell_call =~ s/kill/kill -9/;
($shell_output, $shell_error, $shell_return_code) = $anvil->Remote->call($call_parameters);
}
sub start_ssh_tunnel
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_name = $parameters->{host_name};
my $host_uuid = $parameters->{host_uuid};
my $ws_host_name = $parameters->{ws_host_name};
my $ws_host_uuid = $parameters->{ws_host_uuid};
my $ws_source_port = $parameters->{ws_source_port};
my $ssh_tunnel_forward_port = $parameters->{ssh_tunnel_forward_port};
my $ssh_tunnel_info;
my $ssh_tunnel_exists_info = is_ssh_tunnel_exists({
server_uuid => $server_uuid,
ssh_tunnel_host_uuid => $host_uuid,
ws_host_uuid => $ws_host_uuid,
ws_source_port => $ws_source_port
});
if ($ssh_tunnel_exists_info->{exists_code} == 2)
{
$ssh_tunnel_info = {};
$ssh_tunnel_info->{pid} = $ssh_tunnel_exists_info->{ssh_tunnel_pid};
$ssh_tunnel_info->{forward_port} = $ssh_tunnel_exists_info->{ssh_tunnel_forward_port};
}
else
{
if (not defined $ssh_tunnel_forward_port)
{
if (defined $ssh_tunnel_exists_info->{ssh_tunnel_forward_port})
{
$ssh_tunnel_forward_port = $ssh_tunnel_exists_info->{ssh_tunnel_forward_port};
}
else
{
$ssh_tunnel_forward_port = $ws_source_port;
}
}
$ssh_tunnel_forward_port = get_available_port({ start_port => $ssh_tunnel_forward_port });
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
ssh_tunnel_forward_port => $ssh_tunnel_forward_port
} });
if (not defined $ssh_tunnel_forward_port)
{
return;
}
my $shell_call = $anvil->data->{path}{exe}{'striker-open-ssh-tunnel'}
." --remote-user admin --target ".$ws_host_name
." --forward-local-port ".$ssh_tunnel_forward_port
." --forward-remote-port ".$ws_source_port
." &>/dev/null & echo pid:\$!";
my ($shell_output, $shell_error, $shell_return_code) = call({ host_name => $host_name, shell_call => $shell_call });
if ($shell_return_code == 0)
{
my ($ssh_tunnel_pid) = $shell_output =~ /pid:(\d+)$/;
$ssh_tunnel_info = {};
$ssh_tunnel_info->{pid} = $ssh_tunnel_pid;
$ssh_tunnel_info->{forward_port} = $ssh_tunnel_forward_port;
if ($ssh_tunnel_exists_info->{exists_code} == 1)
{
$ssh_tunnel_info->{is_update} = 1;
}
else
{
$ssh_tunnel_info->{is_new} = 1;
}
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
ssh_tunnel_pid => $ssh_tunnel_pid,
ssh_tunnel_forward_port => $ssh_tunnel_forward_port,
ssh_tunnel_is_update => $ssh_tunnel_info->{is_update},
ssh_tunnel_is_new => $ssh_tunnel_info->{is_new}
} });
}
}
return $ssh_tunnel_info;
}
sub stop_ssh_tunnel
{
my $parameters = shift;
my $host_name = $parameters->{host_name};
my $ssh_tunnel_pid = $parameters->{ssh_tunnel_pid};
return if (not is_ssh_process($parameters));
my $shell_call = "kill ".$ssh_tunnel_pid;
my $call_parameters = { host_name => $host_name, shell_call => $shell_call };
my ($shell_output, $shell_error, $shell_return_code) = call($call_parameters);
sleep(2);
return if (not is_ssh_process($parameters));
$call_parameters->{shell_call} = $shell_call =~ s/kill/kill -9/;
($shell_output, $shell_error, $shell_return_code) = call($call_parameters);
}
sub create_vnc_pipes_table
{
my $query = "
CREATE TABLE IF NOT EXISTS public.vnc_pipes (
uuid uuid not null primary key,
server_uuid uuid not null,
server_vnc_port numeric not null,
ws_host_uuid uuid not null,
ws_pid numeric not null,
ws_source_port numeric not null,
ssh_tunnel_host_uuid uuid not null,
ssh_tunnel_pid numeric not null,
ssh_tunnel_forward_port numeric not null,
modified_date timestamp with time zone not null
);";
$anvil->Database->write({ query => $query, source => $THIS_FILE, line => __LINE__ });
}
sub drop_vnc_pipes_table
{
my $query = "DROP TABLE IF EXISTS public.vnc_pipes;";
$anvil->Database->write({ query => $query, source => $THIS_FILE, line => __LINE__ });
}
sub insert_vnc_pipe
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $server_vnc_port = $parameters->{server_vnc_port};
my $ws_host_uuid = $parameters->{ws_host_uuid};
my $ws_pid = $parameters->{ws_pid};
my $ws_source_port = $parameters->{ws_source_port};
my $ssh_tunnel_host_uuid = $parameters->{ssh_tunnel_host_uuid};
my $ssh_tunnel_pid = $parameters->{ssh_tunnel_pid};
my $ssh_tunnel_forward_port = $parameters->{ssh_tunnel_forward_port};
my $record_uuid = $anvil->Get->uuid();
my $record_modified_date = $anvil->Database->refresh_timestamp();
my $query = "
INSERT INTO public.vnc_pipes (
uuid,
server_uuid,
server_vnc_port,
ws_host_uuid,
ws_pid,
ws_source_port,
ssh_tunnel_host_uuid,
ssh_tunnel_pid,
ssh_tunnel_forward_port,
modified_date
) VALUES (
".$anvil->Database->quote($record_uuid).",
".$anvil->Database->quote($server_uuid).",
".$anvil->Database->quote($server_vnc_port).",
".$anvil->Database->quote($ws_host_uuid).",
".$anvil->Database->quote($ws_pid).",
".$anvil->Database->quote($ws_source_port).",
".$anvil->Database->quote($ssh_tunnel_host_uuid).",
".$anvil->Database->quote($ssh_tunnel_pid).",
".$anvil->Database->quote($ssh_tunnel_forward_port).",
".$anvil->Database->quote($record_modified_date)."
);";
$anvil->Database->write({ query => $query, source => $THIS_FILE, line => __LINE__ });
}
sub update_vnc_pipe
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $server_vnc_port = $parameters->{server_vnc_port};
my $ws_host_uuid = $parameters->{ws_host_uuid};
my $ws_pid = $parameters->{ws_pid};
my $ws_source_port = $parameters->{ws_source_port};
my $ssh_tunnel_host_uuid = $parameters->{ssh_tunnel_host_uuid};
my $ssh_tunnel_pid = $parameters->{ssh_tunnel_pid};
my $ssh_tunnel_forward_port = $parameters->{ssh_tunnel_forward_port};
my $set_string;
if ((not defined $server_uuid) or (not defined $ssh_tunnel_host_uuid))
{
# Failed to build query condition; don't continue.
return;
}
if ((defined $server_vnc_port) and (defined $ws_host_uuid) and (defined $ws_pid) and (defined $ws_source_port))
{
$set_string = "
server_vnc_port = ".$anvil->Database->quote($server_vnc_port).",
ws_host_uuid = ".$anvil->Database->quote($ws_host_uuid).",
ws_pid = ".$anvil->Database->quote($ws_pid).",
ws_source_port = ".$anvil->Database->quote($ws_source_port)."
";
}
elsif ((defined $ssh_tunnel_pid) and (defined $ssh_tunnel_forward_port))
{
$set_string = "
ssh_tunnel_host_uuid = ".$anvil->Database->quote($ssh_tunnel_host_uuid).",
ssh_tunnel_pid = ".$anvil->Database->quote($ssh_tunnel_pid).",
ssh_tunnel_forward_port = ".$anvil->Database->quote($ssh_tunnel_forward_port)."
";
}
else
{
# Failed to build query set key-value pairs; don't continue.
return;
}
my $query = "
UPDATE public.vnc_pipes
SET ".$set_string."
WHERE
server_uuid = ".$anvil->Database->quote($server_uuid)."
AND
ssh_tunnel_host_uuid = ".$anvil->Database->quote($ssh_tunnel_host_uuid)."
;";
$anvil->Database->write({ query => $query, source => $THIS_FILE, line => __LINE__ });
}
sub get_vnc_pipe
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_uuid = $parameters->{host_uuid};
my $vnc_pipe_info;
my $query = "
SELECT
hos.host_name, vnc.ws_pid, vnc.ssh_tunnel_pid
FROM
public.vnc_pipes AS vnc
JOIN
public.hosts AS hos
ON
vnc.ws_host_uuid = hos.host_uuid
WHERE
server_uuid = ".$anvil->Database->quote($server_uuid)."
AND
ssh_tunnel_host_uuid = ".$anvil->Database->quote($host_uuid)."
;";
my $results = $anvil->Database->query({ query => $query, source => $THIS_FILE, line => __LINE__ });
my $count = @{$results};
if ($count == 1)
{
my $row = $results->[0];
$vnc_pipe_info = {};
$vnc_pipe_info->{host_name} = $row->[0];
$vnc_pipe_info->{ws_pid} = $row->[1];
$vnc_pipe_info->{ssh_tunnel_pid} = $row->[2];
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
host_name => $vnc_pipe_info->{host_name},
ws_pid => $vnc_pipe_info->{ws_pid},
ssh_tunnel_pid => $vnc_pipe_info->{ssh_tunnel_pid}
} });
}
return $vnc_pipe_info;
}
sub delete_vnc_pipe
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_uuid = $parameters->{host_uuid};
my $ws_pid = $parameters->{ws_pid};
my $ssh_tunnel_pid = $parameters->{ssh_tunnel_pid};
my $query = "DELETE FROM public.vnc_pipes ";
if (defined $ws_pid)
{
$query = $query."WHERE ws_pid = ".$anvil->Database->quote($ws_pid).";";
}
elsif (defined $ssh_tunnel_pid)
{
$query = $query."WHERE ssh_tunnel_pid = ".$anvil->Database->quote($ssh_tunnel_pid).";";
}
else
{
$query = $query."
WHERE
server_uuid = ".$anvil->Database->quote($server_uuid)."
AND
ssh_tunnel_host_uuid = ".$anvil->Database->quote($host_uuid)."
;";
}
$anvil->Database->write({ query => $query, source => $THIS_FILE, line => __LINE__ });
}
sub open_vnc_pipe
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_uuid = $parameters->{host_uuid};
my $vnc_pipe_info;
my $server_info = get_server_info({ server_uuid => $server_uuid });
if (not defined $server_info)
{
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 1, key => "error_0313", variables => {
server_uuid => $server_uuid,
host_uuid => $host_uuid
} });
$anvil->Job->update_progress({
progress => 100,
message => "error_0313,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!",
job_status => "failed"
});
return;
}
my $vnc_info = get_vnc_info({
host_name => $server_info->{host_name},
server_name => $server_info->{server_name},
server_uuid => $server_uuid
});
if (not defined $vnc_info)
{
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 1, key => "error_0314", variables => {
server_uuid => $server_uuid,
host_uuid => $host_uuid
} });
$anvil->Job->update_progress({
progress => 100,
message => "error_0314,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!",
job_status => "failed"
});
return;
}
my $ws_info = start_websockify({
server_uuid => $server_uuid,
host_uuid => $host_uuid,
ws_host_name => $server_info->{host_name},
ws_host_uuid => $server_info->{host_uuid},
target_port => $vnc_info->{port}
});
if (not defined $ws_info)
{
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 1, key => "error_0315", variables => {
server_uuid => $server_uuid,
host_uuid => $host_uuid
} });
$anvil->Job->update_progress({
progress => 100,
message => "error_0315,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!",
job_status => "failed"
});
return;
}
my $ssh_tunnel_info = start_ssh_tunnel({
server_uuid => $server_uuid,
host_uuid => $host_uuid,
ws_host_name => $server_info->{host_name},
ws_host_uuid => $server_info->{host_uuid},
ws_source_port => $ws_info->{source_port}
});
if (not defined $ssh_tunnel_info)
{
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 1, key => "error_0316", variables => {
server_uuid => $server_uuid,
host_uuid => $host_uuid
} });
$anvil->Job->update_progress({
progress => 100,
message => "error_0316,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!",
job_status => "failed"
});
return;
}
if ($ws_info->{is_new} or $ssh_tunnel_info->{is_new})
{
insert_vnc_pipe({
server_uuid => $server_uuid,
server_vnc_port => $vnc_info->{port},
ws_host_uuid => $server_info->{host_uuid},
ws_pid => $ws_info->{pid},
ws_source_port => $ws_info->{source_port},
ssh_tunnel_host_uuid => $host_uuid,
ssh_tunnel_pid => $ssh_tunnel_info->{pid},
ssh_tunnel_forward_port => $ssh_tunnel_info->{forward_port}
});
}
else
{
if ($ws_info->{is_update})
{
update_vnc_pipe({
server_uuid => $server_uuid,
ssh_tunnel_host_uuid => $host_uuid,
server_vnc_port => $vnc_info->{port},
ws_host_uuid => $server_info->{host_uuid},
ws_pid => $ws_info->{pid},
ws_source_port => $ws_info->{source_port}
});
}
if ($ssh_tunnel_info->{is_update})
{
update_vnc_pipe({
server_uuid => $server_uuid,
ssh_tunnel_host_uuid => $host_uuid,
ssh_tunnel_pid => $ssh_tunnel_info->{pid},
ssh_tunnel_forward_port => $ssh_tunnel_info->{forward_port}
});
}
}
$anvil->Job->update_progress({
progress => 100,
message => "message_0260,!!operation!opening!!,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!"
});
$vnc_pipe_info = { forward_port => defined $ssh_tunnel_info->{forward_port} ? $ssh_tunnel_info->{forward_port} : "" };
return $vnc_pipe_info;
}
sub close_vnc_pipe
{
my $parameters = shift;
my $server_uuid = $parameters->{server_uuid};
my $host_uuid = $parameters->{host_uuid};
my $vnc_pipe_info = get_vnc_pipe($parameters);
if (not defined $vnc_pipe_info)
{
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 1, key => "error_0317", variables => {
server_uuid => $server_uuid,
host_uuid => $host_uuid
} });
$anvil->Job->update_progress({
progress => 100,
message => "error_0317,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!",
job_status => "failed"
});
return;
}
if (not is_websockify_in_use_by_others({ ws_pid => $vnc_pipe_info->{ws_pid} }))
{
stop_websockify({ host_name => $vnc_pipe_info->{host_name}, ws_pid => $vnc_pipe_info->{ws_pid} });
}
stop_ssh_tunnel({ ssh_tunnel_pid => $vnc_pipe_info->{ssh_tunnel_pid} });
delete_vnc_pipe($parameters);
$anvil->Job->update_progress({
progress => 100,
message => "message_0260,!!operation!closing!!,!!server_uuid!".$server_uuid."!!,!!host_uuid!".$host_uuid."!!"
});
}
$anvil->Get->switches;
$anvil->Database->connect;
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132" });
if (not $anvil->data->{sys}{database}{connections})
{
# No databases, exit.
$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, priority => "err", key => "error_0003" });
$anvil->nice_exit({ exit_code => 1 });
}
# Try to get a job UUID if not given.
if (not $anvil->data->{switches}{'job-uuid'})
{
$anvil->data->{switches}{'job-uuid'} = $anvil->Job->get_job_uuid({ program => $THIS_FILE });
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
"switches::job-uuid" => $anvil->data->{switches}{'job-uuid'}
} });
}
# Handle this script as a job when job UUID is provided.
if ($anvil->data->{switches}{'job-uuid'})
{
$anvil->Job->clear();
$anvil->Job->get_job_details();
$anvil->Job->update_progress({
progress => 1,
job_picked_up_by => $$,
job_picked_up_at => time,
message => "message_0259"
});
foreach my $line (split/\n/, $anvil->data->{jobs}{job_data})
{
if ($line =~ /server-uuid=(.*?)$/)
{
$anvil->data->{switches}{'server-uuid'} = $1;
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
'switches::server-uuid' => $anvil->data->{switches}{'server-uuid'}
} });
}
if ($line =~ /open=(.*?)$/)
{
$anvil->data->{switches}{'open'} = $1;
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
'switches::open' => $anvil->data->{switches}{'open'}
} });
}
if ($line =~ /drop-table=(.*?)$/)
{
$anvil->data->{switches}{'drop-table'} = $1;
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
'switches::drop-table' => $anvil->data->{switches}{'drop-table'}
} });
}
}
}
$anvil->Database->get_hosts();
$anvil->Database->get_anvils();
my $is_drop_table = $anvil->data->{switches}{'drop-table'};
my $is_open = $anvil->data->{switches}{'open'};
my $is_ws_only = $anvil->data->{switches}{'ws-only'};
my $server_uuid = $anvil->data->{switches}{'server-uuid'};
$anvil->Log->variables({ source => $THIS_FILE, line => __LINE__, level => 2, list => {
server_uuid => $server_uuid,
is_open => $is_open,
is_drop_table => $is_drop_table
} });
if ($server_uuid)
{
create_vnc_pipes_table();
my $vnc_pipe_parameters = {
server_uuid => $server_uuid,
host_uuid => $anvil->data->{sys}{host_uuid}
};
if ($is_open)
{
my $vnc_pipe_info = open_vnc_pipe($vnc_pipe_parameters);
if ((not $anvil->data->{switches}{'job-uuid'}) and (defined $vnc_pipe_info))
{
print "protocol:ws,forward_port:".$vnc_pipe_info->{forward_port}."\n";
}
}
else
{
close_vnc_pipe($vnc_pipe_parameters);
}
}
elsif ($is_drop_table)
{
drop_vnc_pipes_table();
$anvil->Job->update_progress({ progress => 100, message => "message_0261" });
}
else
{
$anvil->Job->update_progress({ progress => 100, message => "message_0262" });
}