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Code Issues Releases Wiki Activity

switch the »current« symlink in an atomic way

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This commit is contained in:
Stefan Paletta 2015-01-09 17:27:14 +01:00
parent 683d11ac90
commit 4e17263773
2 changed files with 8 additions and 5 deletions
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7
Mage/Task/BuiltIn/Deployment/ReleaseTask.php
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@ -75,9 +75,10 @@ class ReleaseTask extends AbstractTask implements IsReleaseAware, SkipOnOverride
} }
// Remove symlink if exists; create new symlink and change owners // Remove symlink if exists; create new symlink and change owners
$command = 'rm -f ' . $symlink $tmplink = $currentCopy . '.tmp';
. ' ; ' $command = 'ln -sfn ' . $currentCopy . ' ' . $tmplink
. 'ln -sf ' . $currentCopy . ' ' . $symlink; . ' && '
. 'mv -T ' . $tmplink . ' ' . $symlink;
if ($resultFetch && $userGroup != '') { if ($resultFetch && $userGroup != '') {
$command .= ' && ' $command .= ' && '

6
Mage/Task/BuiltIn/Releases/RollbackTask.php
View File

@ -127,9 +127,11 @@ class RollbackTask extends AbstractTask implements IsReleaseAware
$userGroup = ''; $userGroup = '';
$resultFetch = $this->runCommandRemote('ls -ld ' . $rollbackTo . ' | awk \'{print \$3":"\$4}\'', $userGroup); $resultFetch = $this->runCommandRemote('ls -ld ' . $rollbackTo . ' | awk \'{print \$3":"\$4}\'', $userGroup);
$command = 'rm -f ' . $symlink
$tmplink = $rollbackTo . '.tmp';
$command = 'ln -sfn ' . $currentCopy . ' ' . $tmplink
. ' && ' . ' && '
. 'ln -sf ' . $rollbackTo . ' ' . $symlink; . 'mv -T ' . $tmplink . ' ' . $symlink;
if ($resultFetch) { if ($resultFetch) {
$command .= ' && chown -h ' . $userGroup . ' ' . $symlink; $command .= ' && chown -h ' . $userGroup . ' ' . $symlink;