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mirror of https://github.com/pgbackrest/pgbackrest.git synced 2025-04-21 11:57:01 +02:00
David Steele 02b06aa495
Increase max index allowed for pg/repo options to 256.
The prior limitations were based on using getopt_long() to parse command-line options, which required a static list of allowed options. Setting index max too high bloated the binary unacceptably. 45a4e80 replaced the functionality of getopt_long() but the static list remained.

Improve cfgParseOption() to use available option data and remove the need for a static list. This also allows the option deprecations to be represented more compactly.

Index max is still capped at 256 because a large enough index could cause parseOptionIdxValue() to run out of memory since it allocates a static list based on the highest index found. If that function were improved with a map of found index values then index max could be set to UINT64_MAX.

Note that deprecations no longer set an index max or define whether reset is valid. These were space-saving measures which are no longer required. This means that indexed deprecated options will also be valid up to 256 and always allow reset, but it doesn't seem worth additional code to limit this behavior.

cfgParseOptionId() is no longer needed because calling cfgParseOption() with .ignoreMissingIndex = true duplicates the functionality of cfgParseOptionId(). This leads to some simplification in the help code.
2021-08-31 12:09:50 -04:00

1093 lines
38 KiB
Perl

####################################################################################################################################
# DOC EXECUTE MODULE
####################################################################################################################################
package pgBackRestDoc::Common::DocExecute;
use parent 'pgBackRestDoc::Common::DocRender';
use strict;
use warnings FATAL => qw(all);
use Carp qw(confess);
use English '-no_match_vars';
use Cwd qw(abs_path);
use Exporter qw(import);
our @EXPORT = qw();
use File::Basename qw(dirname);
use Storable qw(dclone);
use pgBackRestBuild::Config::Data;
use pgBackRestTest::Common::ExecuteTest;
use pgBackRestTest::Common::HostTest;
use pgBackRestTest::Common::HostGroupTest;
use pgBackRestDoc::Common::DocManifest;
use pgBackRestDoc::Common::Exception;
use pgBackRestDoc::Common::Ini;
use pgBackRestDoc::Common::Log;
use pgBackRestDoc::Common::String;
use pgBackRestDoc::ProjectInfo;
####################################################################################################################################
# User that's building the docs
####################################################################################################################################
use constant DOC_USER => getpwuid($UID) eq 'root' ? 'ubuntu' : getpwuid($UID) . '';
####################################################################################################################################
# CONSTRUCTOR
####################################################################################################################################
sub new
{
my $class = shift; # Class name
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$strType,
$oManifest,
$strRenderOutKey,
$bExe
) =
logDebugParam
(
__PACKAGE__ . '->new', \@_,
{name => 'strType'},
{name => 'oManifest'},
{name => 'strRenderOutKey'},
{name => 'bExe'}
);
# Create the class hash
my $self = $class->SUPER::new($strType, $oManifest, $bExe, $strRenderOutKey);
bless $self, $class;
if (defined($self->{oSource}{hyCache}))
{
$self->{bCache} = true;
$self->{iCacheIdx} = 0;
}
else
{
$self->{bCache} = false;
}
$self->{bExe} = $bExe;
$self->{iCmdLineLen} = $self->{oDoc}->paramGet('cmd-line-len', false, 80);
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'self', value => $self}
);
}
####################################################################################################################################
# executeKey
#
# Get a unique key for the execution step to determine if the cache is valid.
####################################################################################################################################
sub executeKey
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$strHostName,
$oCommand,
) =
logDebugParam
(
__PACKAGE__ . '->executeKey', \@_,
{name => 'strHostName', trace => true},
{name => 'oCommand', trace => true},
);
# Add user to command
my $bUserForce = $oCommand->paramTest('user-force', 'y') ? true : false;
my $strCommand = $self->{oManifest}->variableReplace(trim($oCommand->fieldGet('exe-cmd')));
my $strUser = $self->{oManifest}->variableReplace($oCommand->paramGet('user', false, DOC_USER));
$strCommand = ($strUser eq DOC_USER || $bUserForce ? '' : ('sudo ' . ($strUser eq 'root' ? '' : "-u $strUser "))) . $strCommand;
# Format and split command
$strCommand =~ s/[ ]*\n[ ]*/ \\\n /smg;
$strCommand =~ s/ \\\@ \\//smg;
my @stryCommand = split("\n", $strCommand);
my $hCacheKey =
{
host => $strHostName,
cmd => \@stryCommand,
output => JSON::PP::false,
};
$$hCacheKey{'run-as-user'} = $bUserForce ? $strUser : undef;
if (defined($oCommand->fieldGet('exe-cmd-extra', false)))
{
$$hCacheKey{'cmd-extra'} = $self->{oManifest}->variableReplace($oCommand->fieldGet('exe-cmd-extra'));
}
if (defined($oCommand->paramGet('err-expect', false)))
{
$$hCacheKey{'err-expect'} = $oCommand->paramGet('err-expect');
}
if ($oCommand->paramTest('output', 'y') || $oCommand->paramTest('show', 'y') || $oCommand->paramTest('variable-key'))
{
$$hCacheKey{'output'} = JSON::PP::true;
}
$$hCacheKey{'load-env'} = $oCommand->paramTest('load-env', 'n') ? JSON::PP::false : JSON::PP::true;
$$hCacheKey{'bash-wrap'} = $oCommand->paramTest('bash-wrap', 'n') ? JSON::PP::false : JSON::PP::true;
if (defined($oCommand->fieldGet('exe-highlight', false)))
{
$$hCacheKey{'output'} = JSON::PP::true;
$$hCacheKey{highlight}{'filter'} = $oCommand->paramTest('filter', 'n') ? JSON::PP::false : JSON::PP::true;
$$hCacheKey{highlight}{'filter-context'} = $oCommand->paramGet('filter-context', false, 2);
my @stryHighlight;
$stryHighlight[0] = $self->{oManifest}->variableReplace($oCommand->fieldGet('exe-highlight'));
$$hCacheKey{highlight}{list} = \@stryHighlight;
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'hExecuteKey', value => $hCacheKey, trace => true}
);
}
####################################################################################################################################
# execute
####################################################################################################################################
sub execute
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$oSection,
$strHostName,
$oCommand,
$iIndent,
$bCache,
$bShow,
) =
logDebugParam
(
__PACKAGE__ . '->execute', \@_,
{name => 'oSection'},
{name => 'strHostName'},
{name => 'oCommand'},
{name => 'iIndent', optional => true, default => 1},
{name => 'bCache', optional => true, default => true},
{name => 'bShow', optional => true, default => true},
);
# Working variables
my $hCacheKey = $self->executeKey($strHostName, $oCommand);
my $strCommand = join("\n", @{$$hCacheKey{cmd}});
my $strOutput;
if ($bShow && $self->{bExe} && $self->isRequired($oSection))
{
# Make sure that no lines are greater than 80 chars
foreach my $strLine (split("\n", $strCommand))
{
if (length(trim($strLine)) > $self->{iCmdLineLen})
{
confess &log(ERROR,
"command has a line > $self->{iCmdLineLen} characters:\n${strCommand}\noffending line: ${strLine}");
}
}
}
&log(DEBUG, (' ' x $iIndent) . "execute: $strCommand");
if ($self->{oManifest}->variableReplace($oCommand->paramGet('skip', false, 'n')) ne 'y')
{
if ($self->{bExe} && $self->isRequired($oSection))
{
my ($bCacheHit, $strCacheType, $hCacheKey, $hCacheValue) = $self->cachePop('exe', $hCacheKey);
if ($bCacheHit)
{
$strOutput = defined($$hCacheValue{output}) ? join("\n", @{$$hCacheValue{output}}) : undef;
}
else
{
# Check that the host is valid
my $oHost = $self->{host}{$strHostName};
if (!defined($oHost))
{
confess &log(ERROR, "cannot execute on host ${strHostName} because the host does not exist");
}
my $oExec = $oHost->execute(
$strCommand . (defined($$hCacheKey{'cmd-extra'}) ? ' ' . $$hCacheKey{'cmd-extra'} : ''),
{iExpectedExitStatus => $$hCacheKey{'err-expect'},
bSuppressError => $oCommand->paramTest('err-suppress', 'y'),
iRetrySeconds => $oCommand->paramGet('retry', false)}, $hCacheKey->{'run-as-user'},
{bLoadEnv => $hCacheKey->{'load-env'}, bBashWrap => $hCacheKey->{'bash-wrap'}});
$oExec->begin();
$oExec->end();
if (defined($oExec->{strOutLog}) && $oExec->{strOutLog} ne '')
{
$strOutput = $oExec->{strOutLog};
# Trim off extra linefeeds before and after
$strOutput =~ s/^\n+|\n$//g;
}
if (defined($$hCacheKey{'err-expect'}) && defined($oExec->{strErrorLog}) && $oExec->{strErrorLog} ne '')
{
$strOutput .= $oExec->{strErrorLog};
}
if ($$hCacheKey{output} && defined($$hCacheKey{highlight}) && $$hCacheKey{highlight}{filter} && defined($strOutput))
{
my $strHighLight = @{$$hCacheKey{highlight}{list}}[0];
if (!defined($strHighLight))
{
confess &log(ERROR, 'filter requires highlight definition: ' . $strCommand);
}
my $iFilterContext = $$hCacheKey{highlight}{'filter-context'};
my @stryOutput = split("\n", $strOutput);
undef($strOutput);
# my $iFiltered = 0;
my $iLastOutput = -1;
for (my $iIndex = 0; $iIndex < @stryOutput; $iIndex++)
{
if ($stryOutput[$iIndex] =~ /$strHighLight/)
{
# Determine the first line to output
my $iFilterFirst = $iIndex - $iFilterContext;
# Don't go past the beginning
$iFilterFirst = $iFilterFirst < 0 ? 0 : $iFilterFirst;
# Don't repeat lines that have already been output
$iFilterFirst = $iFilterFirst <= $iLastOutput ? $iLastOutput + 1 : $iFilterFirst;
# Determine the last line to output
my $iFilterLast = $iIndex + $iFilterContext;
# Don't got past the end
$iFilterLast = $iFilterLast >= @stryOutput ? @stryOutput -1 : $iFilterLast;
# Mark filtered lines if any
if ($iFilterFirst > $iLastOutput + 1)
{
my $iFiltered = $iFilterFirst - ($iLastOutput + 1);
if ($iFiltered > 1)
{
$strOutput .= (defined($strOutput) ? "\n" : '') .
" [filtered ${iFiltered} lines of output]";
}
else
{
$iFilterFirst -= 1;
}
}
# Output the lines
for (my $iOutputIndex = $iFilterFirst; $iOutputIndex <= $iFilterLast; $iOutputIndex++)
{
$strOutput .= (defined($strOutput) ? "\n" : '') . $stryOutput[$iOutputIndex];
}
$iLastOutput = $iFilterLast;
}
}
if (@stryOutput - 1 > $iLastOutput + 1)
{
my $iFiltered = (@stryOutput - 1) - ($iLastOutput + 1);
if ($iFiltered > 1)
{
$strOutput .= (defined($strOutput) ? "\n" : '') .
" [filtered ${iFiltered} lines of output]";
}
else
{
$strOutput .= (defined($strOutput) ? "\n" : '') . $stryOutput[-1];
}
}
}
if (!$$hCacheKey{output})
{
$strOutput = undef;
}
if (defined($strOutput))
{
my @stryOutput = split("\n", $strOutput);
$$hCacheValue{output} = \@stryOutput;
}
if ($bCache)
{
$self->cachePush($strCacheType, $hCacheKey, $hCacheValue);
}
}
# Output is assigned to a var
if ($oCommand->paramTest('variable-key'))
{
$self->{oManifest}->variableSet($oCommand->paramGet('variable-key'), trim($strOutput), true);
}
}
elsif ($$hCacheKey{output})
{
$strOutput = 'Output suppressed for testing';
}
}
# Default variable output when it was not set by execution
if ($oCommand->paramTest('variable-key') && !defined($self->{oManifest}->variableGet($oCommand->paramGet('variable-key'))))
{
$self->{oManifest}->variableSet($oCommand->paramGet('variable-key'), '[Test Variable]', true);
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'strCommand', value => $strCommand, trace => true},
{name => 'strOutput', value => $strOutput, trace => true}
);
}
####################################################################################################################################
# configKey
####################################################################################################################################
sub configKey
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$oConfig,
) =
logDebugParam
(
__PACKAGE__ . '->hostKey', \@_,
{name => 'oConfig', trace => true},
);
my $hCacheKey =
{
host => $self->{oManifest}->variableReplace($oConfig->paramGet('host')),
file => $self->{oManifest}->variableReplace($oConfig->paramGet('file')),
};
if ($oConfig->paramTest('reset', 'y'))
{
$$hCacheKey{reset} = JSON::PP::true;
}
# Add all options to the key
my $strOptionTag = $oConfig->nameGet() eq 'backrest-config' ? 'backrest-config-option' : 'postgres-config-option';
foreach my $oOption ($oConfig->nodeList($strOptionTag))
{
my $hOption = {};
if ($oOption->paramTest('remove', 'y'))
{
$$hOption{remove} = JSON::PP::true;
}
if (defined($oOption->valueGet(false)))
{
$$hOption{value} = $self->{oManifest}->variableReplace($oOption->valueGet());
}
my $strKey = $self->{oManifest}->variableReplace($oOption->paramGet('key'));
if ($oConfig->nameGet() eq 'backrest-config')
{
my $strSection = $self->{oManifest}->variableReplace($oOption->paramGet('section'));
$$hCacheKey{option}{$strSection}{$strKey} = $hOption;
}
else
{
$$hCacheKey{option}{$strKey} = $hOption;
}
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'hCacheKey', value => $hCacheKey, trace => true}
);
}
####################################################################################################################################
# backrestConfig
####################################################################################################################################
sub backrestConfig
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$oSection,
$oConfig,
$iDepth
) =
logDebugParam
(
__PACKAGE__ . '->backrestConfig', \@_,
{name => 'oSection'},
{name => 'oConfig'},
{name => 'iDepth'}
);
# Working variables
my $hCacheKey = $self->configKey($oConfig);
my $strFile = $$hCacheKey{file};
my $strConfig = undef;
&log(DEBUG, (' ' x $iDepth) . 'process backrest config: ' . $$hCacheKey{file});
if ($self->{bExe} && $self->isRequired($oSection))
{
my ($bCacheHit, $strCacheType, $hCacheKey, $hCacheValue) = $self->cachePop('cfg-' . PROJECT_EXE, $hCacheKey);
if ($bCacheHit)
{
$strConfig = defined($$hCacheValue{config}) ? join("\n", @{$$hCacheValue{config}}) : undef;
}
else
{
# Check that the host is valid
my $strHostName = $self->{oManifest}->variableReplace($oConfig->paramGet('host'));
my $oHost = $self->{host}{$strHostName};
if (!defined($oHost))
{
confess &log(ERROR, "cannot configure backrest on host ${strHostName} because the host does not exist");
}
# Reset all options
if ($oConfig->paramTest('reset', 'y'))
{
delete(${$self->{config}}{$strHostName}{$$hCacheKey{file}})
}
foreach my $oOption ($oConfig->nodeList('backrest-config-option'))
{
my $strSection = $self->{oManifest}->variableReplace($oOption->paramGet('section'));
my $strKey = $self->{oManifest}->variableReplace($oOption->paramGet('key'));
my $strValue;
if (!$oOption->paramTest('remove', 'y'))
{
$strValue = $self->{oManifest}->variableReplace(trim($oOption->valueGet(false)));
}
if (!defined($strValue))
{
delete(${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection}{$strKey});
if (keys(%{${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection}}) == 0)
{
delete(${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection});
}
&log(DEBUG, (' ' x ($iDepth + 1)) . "reset ${strSection}->${strKey}");
}
else
{
# If this option is a hash and the value is already set then append to the array
if (defined(cfgDefine()->{$strKey}) &&
cfgDefine()->{$strKey}{&CFGDEF_TYPE} eq CFGDEF_TYPE_HASH &&
defined(${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection}{$strKey}))
{
my @oValue = ();
my $strHashValue = ${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection}{$strKey};
# If there is only one key/value
if (ref(\$strHashValue) eq 'SCALAR')
{
push(@oValue, $strHashValue);
}
# Else if there is an array of values
else
{
@oValue = @{$strHashValue};
}
push(@oValue, $strValue);
${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection}{$strKey} = \@oValue;
}
# else just set the value
else
{
${$self->{config}}{$strHostName}{$$hCacheKey{file}}{$strSection}{$strKey} = $strValue;
}
&log(DEBUG, (' ' x ($iDepth + 1)) . "set ${strSection}->${strKey} = ${strValue}");
}
}
my $strLocalFile = '/home/' . DOC_USER . '/data/pgbackrest.conf';
# Save the ini file
$self->{oManifest}->storage()->put($strLocalFile, iniRender($self->{config}{$strHostName}{$$hCacheKey{file}}, true));
$oHost->copyTo(
$strLocalFile, $$hCacheKey{file},
$self->{oManifest}->variableReplace($oConfig->paramGet('owner', false, 'postgres:postgres')), '640');
# Remove the log-console-stderr option before pushing into the cache
# ??? This is not very pretty and should be replaced with a general way to hide config options
my $oConfigClean = dclone($self->{config}{$strHostName}{$$hCacheKey{file}});
delete($$oConfigClean{&CFGDEF_SECTION_GLOBAL}{&CFGOPT_LOG_LEVEL_STDERR});
delete($$oConfigClean{&CFGDEF_SECTION_GLOBAL}{&CFGOPT_LOG_TIMESTAMP});
# Don't show repo1-storage-host option. Since Azure behaves differently with Azurite (which we use for local testing)
# and the actual service we can't just fake /etc/hosts like we do for S3.
delete($$oConfigClean{&CFGDEF_SECTION_GLOBAL}{'repo1-storage-host'});
if (keys(%{$$oConfigClean{&CFGDEF_SECTION_GLOBAL}}) == 0)
{
delete($$oConfigClean{&CFGDEF_SECTION_GLOBAL});
}
$self->{oManifest}->storage()->put("${strLocalFile}.clean", iniRender($oConfigClean, true));
# Push config file into the cache
$strConfig = ${$self->{oManifest}->storage()->get("${strLocalFile}.clean")};
my @stryConfig = undef;
if (trim($strConfig) ne '')
{
@stryConfig = split("\n", $strConfig);
}
$$hCacheValue{config} = \@stryConfig;
$self->cachePush($strCacheType, $hCacheKey, $hCacheValue);
}
}
else
{
$strConfig = 'Config suppressed for testing';
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'strFile', value => $strFile, trace => true},
{name => 'strConfig', value => $strConfig, trace => true},
{name => 'bShow', value => $oConfig->paramTest('show', 'n') ? false : true, trace => true}
);
}
####################################################################################################################################
# postgresConfig
####################################################################################################################################
sub postgresConfig
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$oSection,
$oConfig,
$iDepth
) =
logDebugParam
(
__PACKAGE__ . '->postgresConfig', \@_,
{name => 'oSection'},
{name => 'oConfig'},
{name => 'iDepth'}
);
# Working variables
my $hCacheKey = $self->configKey($oConfig);
my $strFile = $$hCacheKey{file};
my $strConfig;
if ($self->{bExe} && $self->isRequired($oSection))
{
my ($bCacheHit, $strCacheType, $hCacheKey, $hCacheValue) = $self->cachePop('cfg-postgresql', $hCacheKey);
if ($bCacheHit)
{
$strConfig = defined($$hCacheValue{config}) ? join("\n", @{$$hCacheValue{config}}) : undef;
}
else
{
# Check that the host is valid
my $strHostName = $self->{oManifest}->variableReplace($oConfig->paramGet('host'));
my $oHost = $self->{host}{$strHostName};
if (!defined($oHost))
{
confess &log(ERROR, "cannot configure postgres on host ${strHostName} because the host does not exist");
}
my $strLocalFile = '/home/' . DOC_USER . '/data/postgresql.conf';
$oHost->copyFrom($$hCacheKey{file}, $strLocalFile);
if (!defined(${$self->{'pg-config'}}{$strHostName}{$$hCacheKey{file}}{base}) && $self->{bExe})
{
${$self->{'pg-config'}}{$strHostName}{$$hCacheKey{file}}{base} =
${$self->{oManifest}->storage()->get($strLocalFile)};
}
my $oConfigHash = $self->{'pg-config'}{$strHostName}{$$hCacheKey{file}};
my $oConfigHashNew;
if (!defined($$oConfigHash{old}))
{
$oConfigHashNew = {};
$$oConfigHash{old} = {}
}
else
{
$oConfigHashNew = dclone($$oConfigHash{old});
}
&log(DEBUG, (' ' x $iDepth) . 'process postgres config: ' . $$hCacheKey{file});
foreach my $oOption ($oConfig->nodeList('postgres-config-option'))
{
my $strKey = $oOption->paramGet('key');
my $strValue = $self->{oManifest}->variableReplace(trim($oOption->valueGet()));
if ($strValue eq '')
{
delete($$oConfigHashNew{$strKey});
&log(DEBUG, (' ' x ($iDepth + 1)) . "reset ${strKey}");
}
else
{
$$oConfigHashNew{$strKey} = $strValue;
&log(DEBUG, (' ' x ($iDepth + 1)) . "set ${strKey} = ${strValue}");
}
}
# Generate config text
foreach my $strKey (sort(keys(%$oConfigHashNew)))
{
if (defined($strConfig))
{
$strConfig .= "\n";
}
$strConfig .= "${strKey} = $$oConfigHashNew{$strKey}";
}
# Save the conf file
if ($self->{bExe})
{
$self->{oManifest}->storage()->put($strLocalFile, $$oConfigHash{base} .
(defined($strConfig) ? "\n# pgBackRest Configuration\n${strConfig}\n" : ''));
$oHost->copyTo($strLocalFile, $$hCacheKey{file}, 'postgres:postgres', '640');
}
$$oConfigHash{old} = $oConfigHashNew;
my @stryConfig = undef;
if (trim($strConfig) ne '')
{
@stryConfig = split("\n", $strConfig);
}
$$hCacheValue{config} = \@stryConfig;
$self->cachePush($strCacheType, $hCacheKey, $hCacheValue);
}
}
else
{
$strConfig = 'Config suppressed for testing';
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'strFile', value => $strFile, trace => true},
{name => 'strConfig', value => $strConfig, trace => true},
{name => 'bShow', value => $oConfig->paramTest('show', 'n') ? false : true, trace => true}
);
}
####################################################################################################################################
# hostKey
####################################################################################################################################
sub hostKey
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$oHost,
) =
logDebugParam
(
__PACKAGE__ . '->hostKey', \@_,
{name => 'oHost', trace => true},
);
my $hCacheKey =
{
name => $self->{oManifest}->variableReplace($oHost->paramGet('name')),
image => $self->{oManifest}->variableReplace($oHost->paramGet('image')),
};
if (defined($oHost->paramGet('id', false)))
{
$hCacheKey->{id} = $self->{oManifest}->variableReplace($oHost->paramGet('id'));
}
else
{
$hCacheKey->{id} = $hCacheKey->{name};
}
if (defined($oHost->paramGet('option', false)))
{
$$hCacheKey{option} = $self->{oManifest}->variableReplace($oHost->paramGet('option'));
}
if (defined($oHost->paramGet('param', false)))
{
$$hCacheKey{param} = $self->{oManifest}->variableReplace($oHost->paramGet('param'));
}
if (defined($oHost->paramGet('os', false)))
{
$$hCacheKey{os} = $self->{oManifest}->variableReplace($oHost->paramGet('os'));
}
$$hCacheKey{'update-hosts'} = $oHost->paramTest('update-hosts', 'n') ? JSON::PP::false : JSON::PP::true;
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'hCacheKey', value => $hCacheKey, trace => true}
);
}
####################################################################################################################################
# cachePop
####################################################################################################################################
sub cachePop
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$strCacheType,
$hCacheKey,
) =
logDebugParam
(
__PACKAGE__ . '->hostKey', \@_,
{name => 'strCacheType', trace => true},
{name => 'hCacheKey', trace => true},
);
my $bCacheHit = false;
my $oCacheValue = undef;
if ($self->{bCache})
{
my $oJSON = JSON::PP->new()->canonical()->allow_nonref();
# &log(WARN, "checking cache for\ncurrent key: " . $oJSON->encode($hCacheKey));
my $hCache = ${$self->{oSource}{hyCache}}[$self->{iCacheIdx}];
if (!defined($hCache))
{
confess &log(ERROR, 'unable to get index from cache', ERROR_FILE_INVALID);
}
if (!defined($$hCache{key}))
{
confess &log(ERROR, 'unable to get key from cache', ERROR_FILE_INVALID);
}
if (!defined($$hCache{type}))
{
confess &log(ERROR, 'unable to get type from cache', ERROR_FILE_INVALID);
}
if ($$hCache{type} ne $strCacheType)
{
confess &log(ERROR, 'types do not match, cache is invalid', ERROR_FILE_INVALID);
}
if ($oJSON->encode($$hCache{key}) ne $oJSON->encode($hCacheKey))
{
confess &log(ERROR,
"keys at index $self->{iCacheIdx} do not match, cache is invalid." .
"\n cache key: " . $oJSON->encode($$hCache{key}) .
"\ncurrent key: " . $oJSON->encode($hCacheKey), ERROR_FILE_INVALID);
}
$bCacheHit = true;
$oCacheValue = $$hCache{value};
$self->{iCacheIdx}++;
}
else
{
if ($self->{oManifest}{bCacheOnly})
{
confess &log(ERROR, 'Cache only operation forced by --cache-only option');
}
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation,
{name => 'bCacheHit', value => $bCacheHit, trace => true},
{name => 'strCacheType', value => $strCacheType, trace => true},
{name => 'hCacheKey', value => $hCacheKey, trace => true},
{name => 'oCacheValue', value => $oCacheValue, trace => true},
);
}
####################################################################################################################################
# cachePush
####################################################################################################################################
sub cachePush
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$strType,
$hCacheKey,
$oCacheValue,
) =
logDebugParam
(
__PACKAGE__ . '->hostKey', \@_,
{name => 'strType', trace => true},
{name => 'hCacheKey', trace => true},
{name => 'oCacheValue', required => false, trace => true},
);
if ($self->{bCache})
{
confess &log(ASSERT, "cachePush should not be called when cache is already present");
}
# Create the cache entry
my $hCache =
{
key => $hCacheKey,
type => $strType,
};
if (defined($oCacheValue))
{
$$hCache{value} = $oCacheValue;
}
push @{$self->{oSource}{hyCache}}, $hCache;
# Return from function and log return values if any
return logDebugReturn($strOperation);
}
####################################################################################################################################
# sectionChildProcesss
####################################################################################################################################
sub sectionChildProcess
{
my $self = shift;
# Assign function parameters, defaults, and log debug info
my
(
$strOperation,
$oSection,
$oChild,
$iDepth
) =
logDebugParam
(
__PACKAGE__ . '->sectionChildProcess', \@_,
{name => 'oSection'},
{name => 'oChild'},
{name => 'iDepth'}
);
&log(DEBUG, (' ' x ($iDepth + 1)) . 'process child: ' . $oChild->nameGet());
# Execute a command
if ($oChild->nameGet() eq 'host-add')
{
if ($self->{bExe} && $self->isRequired($oSection))
{
my ($bCacheHit, $strCacheType, $hCacheKey, $hCacheValue) = $self->cachePop('host', $self->hostKey($oChild));
if ($bCacheHit)
{
$self->{oManifest}->variableSet('host-' . $hCacheKey->{id} . '-ip', $hCacheValue->{ip}, true);
}
else
{
if (defined($self->{host}{$$hCacheKey{name}}))
{
confess &log(ERROR, 'cannot add host ${strName} because the host already exists');
}
executeTest("rm -rf ~/data/$$hCacheKey{name}");
executeTest("mkdir -p ~/data/$$hCacheKey{name}/etc");
my $strHost = $hCacheKey->{name};
my $strImage = $hCacheKey->{image};
my $strHostUser = $self->{oManifest}->variableReplace($oChild->paramGet('user'));
# Determine if a pre-built image should be created
if (defined($self->preExecute($strHost)))
{
my $strPreImage = "${strImage}-${strHost}";
my $strFrom = $strImage;
&log(INFO, "Build vm '${strPreImage}' from '${strFrom}'");
my $strCommandList;
# Add all pre commands
foreach my $oExecute ($self->preExecute($strHost))
{
my $hExecuteKey = $self->executeKey($strHost, $oExecute);
my $strCommand =
join("\n", @{$hExecuteKey->{cmd}}) .
(defined($hExecuteKey->{'cmd-extra'}) ? ' ' . $hExecuteKey->{'cmd-extra'} : '');
$strCommand =~ s/'/'\\''/g;
$strCommand =
"sudo -u ${strHostUser}" .
($hCacheKey->{'bash-wrap'} ?
" bash" . ($hCacheKey->{'load-env'} ? ' -l' : '') . " -c '${strCommand}'" : " ${strCommand}");
if (defined($strCommandList))
{
$strCommandList .= "\n";
}
$strCommandList .= "RUN ${strCommand}";
&log(DETAIL, " Pre command $strCommand");
}
# Build container
my $strDockerfile = $self->{oManifest}{strDocPath} . "/output/doc-host.dockerfile";
$self->{oManifest}{oStorage}->put(
$strDockerfile,
"FROM ${strFrom}\n\n" . trim($self->{oManifest}->variableReplace($strCommandList)) . "\n");
executeTest("docker build -f ${strDockerfile} -t ${strPreImage} " . $self->{oManifest}{oStorage}->pathGet());
# Use the pre-built image
$strImage = $strPreImage;
}
my $strHostRepoPath = dirname(dirname(abs_path($0)));
# Replace host repo path in mounts with if present
my $strMount = undef;
if (defined($oChild->paramGet('mount', false)))
{
$strMount = $self->{oManifest}->variableReplace($oChild->paramGet('mount'));
$strMount =~ s/\{\[host\-repo\-path\]\}/${strHostRepoPath}/g;
}
# Replace host repo mount in params if present
my $strOption = $$hCacheKey{option};
if (defined($strOption))
{
$strOption =~ s/\{\[host\-repo\-path\]\}/${strHostRepoPath}/g;
}
my $oHost = new pgBackRestTest::Common::HostTest(
$$hCacheKey{name}, "doc-$$hCacheKey{name}", $strImage, $strHostUser, $$hCacheKey{os},
defined($strMount) ? [$strMount] : undef, $strOption, $$hCacheKey{param}, $$hCacheKey{'update-hosts'});
$self->{host}{$$hCacheKey{name}} = $oHost;
$self->{oManifest}->variableSet('host-' . $hCacheKey->{id} . '-ip', $oHost->{strIP}, true);
$$hCacheValue{ip} = $oHost->{strIP};
# Add to the host group
my $oHostGroup = hostGroupGet();
$oHostGroup->hostAdd($oHost);
# Execute initialize commands
foreach my $oExecute ($oChild->nodeList('execute', false))
{
$self->execute(
$oSection, $$hCacheKey{name}, $oExecute, {iIndent => $iDepth + 1, bCache => false, bShow => false});
}
$self->cachePush($strCacheType, $hCacheKey, $hCacheValue);
}
}
}
# Skip children that have already been processed and error on others
elsif ($oChild->nameGet() ne 'title')
{
confess &log(ASSERT, 'unable to process child type ' . $oChild->nameGet());
}
# Return from function and log return values if any
return logDebugReturn
(
$strOperation
);
}
1;