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fix: [CO-1358] Migrate the slapd PID file location to new one #552

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merged 2 commits into from
Jul 17, 2024
Merged

fix: [CO-1358] Migrate the slapd PID file location to new one #552

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de671fe
feat: [CO-1358] add LDAP pid file path change migration script
keshavbhatt Jul 17, 2024
059bf0a
chore: add migration file
keshavbhatt Jul 17, 2024
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15 changes: 15 additions & 0 deletions packages/directory-server/PKGBUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,8 @@ package() {
"${pkgdir}/opt/zextras/libexec/scripts/migrate20230217-AddArgon2.pl"
install -D store/ldap/src/migrations/migrate-23.5.0-01-COS-AddFeatures.pl \
"${pkgdir}/opt/zextras/libexec/scripts/migrate-23.5.0-01-COS-AddFeatures.pl"
install -D store/ldap/src/migrations/migrate20240716-UpdatePidFilePath.pl \
"${pkgdir}/opt/zextras/libexec/scripts/migrate20240716-UpdatePidFilePath.pl"

install -Ddm755 store/ldap/generated/ \
"${pkgdir}/opt/zextras/common/etc/openldap/zimbra/"
Expand Down Expand Up @@ -85,6 +87,10 @@ postinst__apt() {

if [ "$1" = "configure" ] && [ ! -z "$2" ]; then
echo "*Starting LDAP upgrade..."
# this script will start LDAP to perform migration
su - zextras -c "/opt/zextras/libexec/scripts/migrate20240716-UpdatePidFilePath.pl"
# we need to stop LDAP to make sure the schema changes are loaded on next start this
# ensures zmldapupdateldif and ldapattributeupdate work
su - zextras -c "/opt/zextras/bin/ldap stop"
su - zextras -c "/opt/zextras/libexec/zmldapschema 2>/dev/null"
su - zextras -c "/opt/zextras/libexec/zmldapupdateldif"
Expand All @@ -103,6 +109,10 @@ postinst__rocky_8() {

if [ "$1" -eq 2 ]; then
echo "*Starting LDAP upgrade..."
# this script will start LDAP to perform migration
su - zextras -c "/opt/zextras/libexec/scripts/migrate20240716-UpdatePidFilePath.pl"
# we need to stop LDAP to make sure the schema changes are loaded on next start this
# ensures zmldapupdateldif and ldapattributeupdate work
su - zextras -c "/opt/zextras/bin/ldap stop"
su - zextras -c "/opt/zextras/libexec/zmldapschema 2>/dev/null"
su - zextras -c "/opt/zextras/libexec/zmldapupdateldif"
Expand All @@ -128,6 +138,11 @@ postinst__rocky_9() {

if [ "$1" -eq 2 ]; then
echo "* Starting LDAP upgrade..."
# this script will start LDAP to perform migration
su - zextras -c "/opt/zextras/libexec/scripts/migrate20240716-UpdatePidFilePath.pl"
# we need to stop LDAP to make sure the schema changes are loaded on next start this
# ensures zmldapupdateldif and ldapattributeupdate work
su - zextras -c "/opt/zextras/bin/ldap stop"
su - zextras -c "/opt/zextras/libexec/zmldapschema 2>/dev/null"
# zmldapupdateldif restart slapd out of systemdd domain...
su - zextras -c "/opt/zextras/libexec/zmldapupdateldif"
Expand Down
74 changes: 74 additions & 0 deletions store/ldap/src/migrations/migrate20240716-UpdatePidFilePath.pl
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Original file line number Diff line number Diff line change
@@ -0,0 +1,74 @@
#!/usr/bin/perl

# SPDX-FileCopyrightText: 2024 Zextras <https://www.zextras.com>
#
# SPDX-License-Identifier: GPL-2.0-only

use strict;
use lib '/opt/zextras/common/lib/perl5';
use Net::LDAP;
use XML::Simple;

if ( ! -d "/opt/zextras/common/etc/openldap/schema" ) {
print STDERR "ERROR: openldap does not appear to be installed - exiting\n";
exit(1);
}

my $id = getpwuid($<);
chomp $id;
if ($id ne "zextras") {
print STDERR "Error: must be run as zextras user\n";
exit (1);
}

my $ldap_status = qx(/opt/zextras/bin/ldap status);
if ($ldap_status =~ /slapd running pid/) {
print "LDAP is already running.\n";
} else {
my $rc = qx(/opt/zextras/bin/ldap start);
if ($? != 0) {
die "Failed to start LDAP, Exit status:" . ($? >> 8) . "\n";
}
print "LDAP started successfully.\n";
}

print "* Start applying 'olcPidFile' path migration..\n";
my $localxml = XMLin("/opt/zextras/conf/localconfig.xml");
my $ldap_root_password = $localxml->{key}->{ldap_root_password}->{value};
chomp($ldap_root_password);

my @known_ldap_socket_paths = (
'ldapi://%2frun%2fcarbonio%2frun%2fldapi/',
'ldapi://%2fopt%2fzextras%2fdata%2fldap%2fstate%2frun%2fldapi/'
);

my $ldap;

foreach my $ldap_socket (@known_ldap_socket_paths) {
$ldap = Net::LDAP->new($ldap_socket);
last if $ldap;
}

unless ($ldap) {
die "Failed to connect to LDAP server using any of the provided LDPAI socket paths.";
}

my $mesg = $ldap->bind("cn=config", password=>"$ldap_root_password");

$mesg->code && die "Bind: ". $mesg->error . "\n";

my $dn = "cn=config";
$mesg = $ldap->modify(
$dn,
replace => { olcPidFile => '/run/carbonio/slapd.pid' },
);

$mesg->code && die "Modify: ". $mesg->error . "\n";

$ldap->unbind;

my $rc = qx(/opt/zextras/bin/ldap restart);
if ($? != 0) {
die "Failed to restart LDAP, Exit status:" . ($? >> 8) . "\n";
}
print "* Migration applied successfully.\n";