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Local modifications to ClusterLabs/Anvil by Alteeve
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anvil/tools/anvil-version-changes

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#!/usr/bin/perl
#
# This does checks for changes that are needed because of version changes. Over time, checks here can be
# removed.
use strict;
use warnings;
use Anvil::Tools;
use Data::Dumper;
use Text::Diff;
$| = 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();
# Get a list of all interfaces with IP addresses.
$anvil->Get->switches({list => [
]});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => $anvil->data->{switches}});
$anvil->Database->connect({sensitive => 1});
$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 });
}
my $host_type = $anvil->Get->host_type();
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { host_type => $host_type }});
if ($host_type eq "striker")
{
striker_checks($anvil);
}
elsif ($host_type eq "node")
{
node_checks($anvil);
}
elsif ($host_type eq "dr")
{
dr_checks($anvil);
}
$anvil->nice_exit({exit_code => 0});
#############################################################################################################
# Functions #
#############################################################################################################
# Check for things that need to happen on Striker dashboards.
sub striker_checks
{
my ($anvil) = @_;
# This converts the old/broken 'notifications' tables with the more appropriately named 'alert-override'
update_notifications($anvil);
### NOTE: Disabled until review complete
# This checks to make sure that the 'audits' table exists (added late into M3.0 pre-release)
#update_audits($anvil);
### NOTE: Disabled until review complete
# This checks to make sure that the new dr_links table exists, and that existing anvil_dr1_host_uuid
# entries are copied.
update_dr_links($anvil);
### TODO: Remove these later. This is here to clean up how we used to handle db_in_use and lock_request flags.
if (1)
{
# Broadly clear all states that are '0' now.
my $queries = [];
push @{$queries}, "DELETE FROM states WHERE state_name LIKE 'db_in_use::%' AND state_note != '1';";
push @{$queries}, "DELETE FROM history.variables WHERE variable_name = 'lock_request';";
push @{$queries}, "DELETE FROM variables WHERE variable_name = 'lock_request';";
foreach my $query (@{$queries})
{
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, key => "log_0124", variables => { query => $query }});
}
$anvil->Database->write({debug => 2, query => $queries, source => $THIS_FILE, line => __LINE__});
}
return(0);
}
# Check for things that need to happen on Anvil! Subnodes.
sub node_checks
{
my ($anvil) = @_;
# RHBZ #1961562 - https://bugzilla.redhat.com/show_bug.cgi?id=1961562#c16
handle_bz1961562($anvil);
# Make sure DRBD compiled after a kernel upgrade.
$anvil->DRBD->_initialize_kmod({debug => 2});
# Make sure logind is update to handle fencing properly
# see - https://access.redhat.com/solutions/1578823
$anvil->Cluster->configure_logind({debug => 2});
return(0);
}
# Check for things that need to happen on DR hosts.
sub dr_checks
{
my ($anvil) = @_;
# RHBZ #1961562 - https://bugzilla.redhat.com/show_bug.cgi?id=1961562#c16
handle_bz1961562($anvil);
# Make sure DRBD compiled after a kernel upgrade.
$anvil->DRBD->_initialize_kmod({debug => 2});
return(0);
}
#
sub update_dr_links
{
my ($anvil) = @_;
foreach my $uuid (sort {$a cmp $b} keys %{$anvil->data->{cache}{database_handle}})
{
my $query = "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public' AND table_catalog = 'anvil' AND table_name = 'dr_links';";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { query => $query }});
my $count = $anvil->Database->query({query => $query, uuid => $uuid, source => $THIS_FILE, line => __LINE__})->[0]->[0];
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { count => $count }});
if (not $count)
{
# Add the table.
my $query = q|
CREATE TABLE dr_links (
dr_link_uuid uuid not null primary key,
dr_link_host_uuid uuid not null,
dr_link_anvil_uuid uuid not null,
dr_link_note text, -- Set to 'DELETE' when no longer used.
modified_date timestamp with time zone not null,
FOREIGN KEY(dr_link_host_uuid) REFERENCES hosts(host_uuid),
FOREIGN KEY(dr_link_anvil_uuid) REFERENCES anvils(anvil_uuid)
);
ALTER TABLE dr_links OWNER TO admin;
CREATE TABLE history.dr_links (
history_id bigserial,
dr_link_uuid uuid,
dr_link_host_uuid uuid,
dr_link_anvil_uuid uuid,
dr_link_note text,
modified_date timestamp with time zone not null
);
ALTER TABLE history.dr_links OWNER TO admin;
CREATE FUNCTION history_dr_links() RETURNS trigger
AS $$
DECLARE
history_dr_links RECORD;
BEGIN
SELECT INTO history_dr_links * FROM dr_links WHERE dr_link_uuid = new.dr_link_uuid;
INSERT INTO history.dr_links
(dr_link_uuid,
dr_link_host_uuid,
dr_link_anvil_uuid,
dr_link_note,
modified_date)
VALUES
(history_dr_links.dr_link_uuid,
history_dr_links.dr_link_host_uuid,
history_dr_links.dr_link_anvil_uuid,
history_dr_links.dr_link_note,
history_dr_links.modified_date);
RETURN NULL;
END;
$$
LANGUAGE plpgsql;
ALTER FUNCTION history_dr_links() OWNER TO admin;
CREATE TRIGGER trigger_dr_links
AFTER INSERT OR UPDATE ON dr_links
FOR EACH ROW EXECUTE PROCEDURE history_dr_links();
|;
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, key => "log_0124", variables => { query => $query }});
$anvil->Database->write({debug => 2, uuid => $uuid, query => $query, source => $THIS_FILE, line => __LINE__});
}
}
# Now make sure that existing DR entries are copied here.
$anvil->Database->get_hosts({deubg => 2});
$anvil->Database->get_dr_links({debug => 2});
foreach my $anvil_name (sort {$a cmp $b} keys %{$anvil->data->{anvils}{anvil_name}})
{
my $anvil_uuid = $anvil->data->{anvils}{anvil_name}{$anvil_name}{anvil_uuid};
my $anvil_dr1_host_uuid = $anvil->data->{anvils}{anvil_name}{$anvil_name}{anvil_dr1_host_uuid};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
"s1:anvil_name" => $anvil_name,
"s2:anvil_uuid" => $anvil_uuid,
"s3:anvil_dr1_host_uuid" => $anvil_dr1_host_uuid,
}});
if ($anvil_dr1_host_uuid)
{
my $dr1_host_name = $anvil->data->{hosts}{host_uuid}{$anvil_dr1_host_uuid}{short_host_name};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { dr1_host_name => $dr1_host_name }});
if ((not exists $anvil->data->{dr_links}{by_anvil_uuid}{$anvil_uuid}) or
(not exists $anvil->data->{dr_links}{by_anvil_uuid}{$anvil_uuid}{dr_link_host_uuid}{$anvil_dr1_host_uuid}) or
(not exists $anvil->data->{dr_links}{by_anvil_uuid}{$anvil_uuid}{dr_link_host_uuid}{$anvil_dr1_host_uuid}{dr_link_uuid}))
{
# Add it.
my $dr_link_uuid = $anvil->Database->insert_or_update_dr_links({
debug => 2,
dr_link_anvil_uuid => $anvil_uuid,
dr_link_host_uuid => $anvil_dr1_host_uuid,
dr_link_note => "auto_generated",
});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { dr1_host_name => $dr1_host_name }});
}
}
}
return(0);
}
# This checks to make sure that the 'audits' table exists (added late into M3.0 pre-release)
sub update_audits
{
my ($anvil) = @_;
foreach my $uuid (sort {$a cmp $b} keys %{$anvil->data->{cache}{database_handle}})
{
my $query = "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public' AND table_catalog = 'anvil' AND table_name = 'audits';";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { query => $query }});
my $count = $anvil->Database->query({query => $query, uuid => $uuid, source => $THIS_FILE, line => __LINE__})->[0]->[0];
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { count => $count }});
if (not $count)
{
# Add the table.
my $query = q|
CREATE TABLE audits (
audit_uuid uuid primary key,
audit_user_uuid uuid not null, -- This is the users -> user_uuid the audit is tracking
audit_details text not null, -- This is the information explaining the action being audited.
modified_date timestamp with time zone not null,
FOREIGN KEY(audit_user_uuid) REFERENCES users(user_uuid)
);
ALTER TABLE audits OWNER TO admin;
CREATE TABLE history.audits (
history_id bigserial,
audit_uuid uuid,
audit_user_uuid uuid,
audit_details text,
modified_date timestamp with time zone not null
);
ALTER TABLE history.audits OWNER TO admin;
CREATE FUNCTION history_audits() RETURNS trigger
AS $$
DECLARE
history_audits RECORD;
BEGIN
SELECT INTO history_audits * FROM audits WHERE audit_uuid = new.audit_uuid;
INSERT INTO history.audits
(audit_uuid,
audit_user_uuid,
audit_details,
modified_date)
VALUES
(history_audit.audit_uuid,
history_audit.audit_user_uuid,
history_audit.audit_details,
history_audit.modified_date);
RETURN NULL;
END;
$$
LANGUAGE plpgsql;
ALTER FUNCTION history_audits() OWNER TO admin;
CREATE TRIGGER trigger_audits
AFTER INSERT OR UPDATE ON audits
FOR EACH ROW EXECUTE PROCEDURE history_audits();
|;
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, key => "log_0124", variables => { query => $query }});
$anvil->Database->write({debug => 2, uuid => $uuid, query => $query, source => $THIS_FILE, line => __LINE__});
}
}
return(0);
}
# This converts the old/broken 'notifications' tables with the more appropriately named 'alert-override'
sub update_notifications
{
my ($anvil) = @_;
foreach my $uuid (sort {$a cmp $b} keys %{$anvil->data->{cache}{database_handle}})
{
my $query = "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public' AND table_catalog = 'anvil' AND table_name = 'notifications';";
$anvil->Log->variables({source => $THIS_FILE, uuid => $uuid, line => __LINE__, level => 2, list => { query => $query }});
my $count = $anvil->Database->query({query => $query, source => $THIS_FILE, line => __LINE__})->[0]->[0];
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { count => $count }});
if ($count)
{
my $queries = [];
push @{$queries}, "DROP FUNCTION history_notifications() CASCADE;";
push @{$queries}, "DROP TABLE history.notifications;";
push @{$queries}, "DROP TABLE public.notifications;";
push @{$queries}, q|CREATE TABLE alert_overrides (
alert_override_uuid uuid not null primary key,
alert_override_recipient_uuid uuid not null, -- The recipient we're linking.
alert_override_host_uuid uuid not null, -- This host_uuid of the referenced machine
alert_override_alert_level integer not null, -- This is the alert level (at or above) that this user wants alerts from. If set to '-1', the record is deleted.
modified_date timestamp with time zone not null,
FOREIGN KEY(alert_override_host_uuid) REFERENCES hosts(host_uuid),
FOREIGN KEY(alert_override_recipient_uuid) REFERENCES recipients(recipient_uuid)
);
ALTER TABLE alert_overrides OWNER TO admin;
CREATE TABLE history.alert_overrides (
history_id bigserial,
alert_override_uuid uuid,
alert_override_recipient_uuid uuid,
alert_override_host_uuid uuid,
alert_override_alert_level integer,
modified_date timestamp with time zone not null
);
ALTER TABLE history.alert_overrides OWNER TO admin;
CREATE FUNCTION history_alert_overrides() RETURNS trigger
AS $$
DECLARE
history_alert_overrides RECORD;
BEGIN
SELECT INTO history_alert_overrides * FROM alert_overrides WHERE alert_override_uuid = new.alert_override_uuid;
INSERT INTO history.alert_overrides
(alert_override_uuid,
alert_override_recipient_uuid,
alert_override_host_uuid,
alert_override_alert_level,
modified_date)
VALUES
(history_alert_overrides.alert_override_uuid,
history_alert_overrides.alert_override_recipient_uuid,
history_alert_overrides.alert_override_host_uuid,
history_alert_overrides.alert_override_alert_level,
history_alert_overrides.modified_date);
RETURN NULL;
END;
$$
LANGUAGE plpgsql;
ALTER FUNCTION history_alert_overrides() OWNER TO admin;
CREATE TRIGGER trigger_alert_overrides
AFTER INSERT OR UPDATE ON alert_overrides
FOR EACH ROW EXECUTE PROCEDURE history_alert_overrides();
|;
foreach my $query (@{$queries})
{
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, key => "log_0124", variables => { query => $query }});
}
$anvil->Database->write({debug => 2, uuid => $uuid, query => $queries, source => $THIS_FILE, line => __LINE__});
}
}
return(0);
}
sub handle_bz1961562
{
my ($anvil) = @_;
### TODO: Test that this is fixed. The bug is now ERRATA
# RHBZ #1961562 - https://bugzilla.redhat.com/show_bug.cgi?id=1961562#c16
# We're a node or DR host. We need to touch this file.
my $work_around_file = "/etc/qemu/firmware/50-edk2-ovmf-cc.json";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { work_around_file => $work_around_file }});
if (not -e $work_around_file)
{
$anvil->Storage->write_file({
debug => 2,
file => $work_around_file,
body => "",
overwrite => 0,
backup => 0,
mode => "0644",
user => "root",
group => "root",
});
}
return(0);
}