* Updated Cluster->get_primary_host_uuid() to only load anvils if not already loaded. Signed-off-by: digimer <mkelly@alteeve.ca>main
parent
3215e178ef
commit
d56b7f9a84
7 changed files with 590 additions and 10 deletions
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#!/usr/bin/perl |
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# |
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# This program will disable our daemons on all machines, then update each striker. It then walks through all |
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# DR hosts and Anvil! nodes. With nodes, it migrates servers to the peer, takes the node out of the cluster, |
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# updates it, reboots if the kernel was updated, and then rejoins the cluster, migrates the VMs and the does |
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# the same process on the peer sub-node. |
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# |
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# Exit codes; |
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# 0 = Normal exit. |
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# 1 = No database connection. |
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# |
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# TODO: |
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# |
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# USAGE: |
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# |
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|
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use strict; |
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use warnings; |
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use Anvil::Tools; |
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require POSIX; |
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use Term::Cap; |
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use Text::Diff; |
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use Data::Dumper; |
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|
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my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0]; |
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my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0]; |
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if (($running_directory =~ /^\./) && ($ENV{PWD})) |
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{ |
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$running_directory =~ s/^\./$ENV{PWD}/; |
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} |
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|
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# Turn off buffering so that the pinwheel will display while waiting for the SSH call(s) to complete. |
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$| = 1; |
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|
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my $anvil = Anvil::Tools->new(); |
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|
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### TODO: Remove this before final release |
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$anvil->Log->level({set => 2}); |
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$anvil->Log->secure({set => 1}); |
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########################################## |
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|
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# Read switches (target ([user@]host[:port]) and the file with the target's password. |
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$anvil->Get->switches({list => ["force"], man => $THIS_FILE}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => $anvil->data->{switches}}); |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, key => "log_0115", variables => { program => $THIS_FILE }}); |
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|
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# Connect to the database(s). If we have no connections, we'll proceed anyway as one of the 'run_once' tasks |
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# is to setup the database server. |
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$anvil->Database->connect(); |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 3, secure => 0, key => "log_0132"}); |
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if (not $anvil->data->{sys}{database}{connections}) |
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{ |
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# No databases, update the job, sleep for a bit and then exit. The daemon will pick it up and try |
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# again after we exit. |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 0, priority => "err", key => "error_0305"}); |
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sleep 10; |
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$anvil->nice_exit({exit_code => 1}); |
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} |
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|
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# Make sure we're running as 'root' |
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# $< == real UID, $> == effective UID |
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if (($< != 0) && ($> != 0)) |
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{ |
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# Not root |
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print $anvil->Words->string({key => "error_0005"})."\n"; |
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$anvil->nice_exit({exit_code => 1}); |
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} |
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|
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# Make sure we're a striker. |
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if ($anvil->Get->host_type ne "striker") |
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{ |
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print "This has to be run on a Striker dashboard.\n"; |
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$anvil->nice_exit({exit_code => 1}); |
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} |
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|
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print "Update beginning. Verifying all known machines are accessible...\n"; |
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my $all_access = verify_access($anvil); |
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if ((not $all_access) && ($anvil->data->{switches}{force})) |
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{ |
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print "[ Error ] - Not all systems are accessible. Update aborted!\n"; |
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$anvil->nice_exit({exit_code => 1}); |
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} |
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print "Success!\n"; |
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|
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print "[ Warning ] - All nodes need to be up and running for the update to run on nodes. |
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[ Warning ] - Servers will be migrated between subnodes, which can cause reduced performance during |
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[ Warning ] - the these migrations. If a sub-node is not active, it will be activated as part of the |
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[ Warning ] - upgrade process.\n"; |
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print "\n".$anvil->Words->string({key => "message_0021"})."\n"; |
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my $answer = <STDIN>; |
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chomp $answer; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { answer => $answer }}); |
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|
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if ($answer =~ /^y/i) |
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{ |
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print $anvil->Words->string({key => "message_0175"})."\n"; |
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$record_job = 1; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { record_job => $record_job }}); |
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} |
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else |
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{ |
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print $anvil->Words->string({key => "message_0022"})."\n"; |
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$anvil->nice_exit({exit_code => 0}); |
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} |
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|
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disable_daemons($anvil); |
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|
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# Update systems |
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update_strikers_and_dr($anvil); |
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# Update DR Host |
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update_nodes($anvil); |
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$anvil->nice_exit({exit_code => 0}); |
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|
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############################################################################################################# |
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# Functions # |
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############################################################################################################# |
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sub update_nodes |
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{ |
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my ($anvil) = @_; |
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|
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# Here, we loop through anvil systems, and find which sub nodes will be updated first, and which will |
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# be updated second. |
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foreach my $anvil_name (sort {$a cmp $b} keys %{$anvil->data->{anvils}{anvil_name}}) |
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{ |
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my $anvil_uuid = $anvil->data->{anvils}{anvil_name}{$anvil_name}{anvil_uuid}; |
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my $anvil_description = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_description}; |
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my $anvil_node1_host_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node1_host_uuid}; |
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my $anvil_node2_host_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node2_host_uuid}; |
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my $primary_host_uuid = $anvil->Cluster->get_primary_host_uuid({anvil_uuid => $anvil_uuid}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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's1:anvil_name' => $anvil_name, |
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's2:anvil_uuid' => $anvil_uuid, |
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's3:anvil_description' => $anvil_description, |
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's4:anvil_node1_host_uuid' => $anvil_node1_host_uuid, |
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's5:anvil_node2_host_uuid' => $anvil_node2_host_uuid, |
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's6:primary_host_uuid' => $primary_host_uuid, |
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}}); |
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} |
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foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{sys}{hosts}{by_name}}) |
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{ |
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my $host_uuid = $anvil->data->{sys}{hosts}{by_name}{$host_name}; |
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my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name}; |
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my $this_host_type = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_type}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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's1:host_name' => $host_name, |
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's2:host_uuid' => $host_uuid, |
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's3:short_host_name' => $short_host_name, |
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's4:this_host_type' => $this_host_type, |
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}}); |
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next if $host_type ne "node"; |
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$anvil->data->{sys}{host}{$short_host_name}{reboot_needed} = 0; |
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if (not $anvil->data->{peer}{$short_host_name}{access}{ip}) |
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{ |
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print "- No access to the DR host: [".$short_host_name."], skipping.\n"; |
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next; |
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} |
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|
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# These are always remote. |
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print "- Beginning OS update of: [".$short_host_name."]\n"; |
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my $shell_call = $anvil->data->{path}{exe}{dnf}." clean all"; |
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my ($output, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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|
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print "- Cache cleared, calling update now.\n"; |
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print "- NOTE: This can seem like it's hung! You can watch the progress using 'journalctl -f' on another terminal to\n"; |
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print "- watch the progress via the system logs.\n"; |
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$output = ""; |
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$error = ""; |
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$return_code = ""; |
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$shell_call = $anvil->data->{path}{exe}{dnf}." -y update"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }}); |
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($output, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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|
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if ($return_code) |
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{ |
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print "[ Error ] - There was a problem updating the system! Expected a return code of '0', but got: [".$return_code."]\n"; |
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print "[ Error [ - The output, if any, was\n"; |
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print "==] STDOUT [==\n"; |
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print $output."\n"; |
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print "==] STDERR [==\n"; |
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print $error."\n"; |
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print "==============\n"; |
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} |
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else |
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{ |
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print "Success! Checking if a reboot is needed.\n"; |
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check_if_reboot_needed($anvil, $host_uuid); |
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} |
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} |
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return(0); |
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} |
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sub update_strikers_and_dr |
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{ |
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my ($anvil) = @_; |
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foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{sys}{hosts}{by_name}}) |
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{ |
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my $host_uuid = $anvil->data->{sys}{hosts}{by_name}{$host_name}; |
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my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name}; |
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my $this_host_type = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_type}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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's1:host_name' => $host_name, |
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's2:host_uuid' => $host_uuid, |
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's3:short_host_name' => $short_host_name, |
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's4:this_host_type' => $this_host_type, |
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}}); |
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next if $host_type ne "striker"; |
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$anvil->data->{sys}{host}{$short_host_name}{reboot_needed} = 0; |
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if (not $anvil->data->{peer}{$short_host_name}{access}{ip}) |
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{ |
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print "- No access to the Striker dashboard: [".$short_host_name."], skipping.\n"; |
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next; |
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} |
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print "- Beginning OS update of: [".$short_host_name."]\n"; |
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my $output = ""; |
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my $error = ""; |
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my $return_code = ""; |
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my $shell_call = $anvil->data->{path}{exe}{dnf}." clean all"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }}); |
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if ($host_uuid eq $anvil->Get->host_uuid) |
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{ |
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($output, $return_code) = $anvil->System->call({shell_call => $shell_call}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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return_code => $return_code, |
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}}); |
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} |
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else |
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{ |
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($output, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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} |
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print "- Cache cleared, calling update now.\n"; |
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print "- NOTE: This can seem like it's hung! You can watch the progress using 'journalctl -f' on another terminal to\n"; |
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print "- watch the progress via the system logs.\n"; |
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$output = ""; |
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$error = ""; |
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$return_code = ""; |
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$shell_call = $anvil->data->{path}{exe}{dnf}." -y update"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }}); |
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if ($host_uuid eq $anvil->Get->host_uuid) |
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{ |
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($output, $return_code) = $anvil->System->call({shell_call => $shell_call}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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return_code => $return_code, |
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}}); |
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} |
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else |
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{ |
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($output, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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} |
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|
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if ($return_code) |
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{ |
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print "[ Error ] - There was a problem updating the system! Expected a return code of '0', but got: [".$return_code."]\n"; |
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print "[ Error [ - The output, if any, was\n"; |
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if ($host_uuid eq $anvil->Get->host_uuid) |
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{ |
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print "==] Output [==\n"; |
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print $output."\n"; |
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print "==============\n"; |
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} |
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else |
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{ |
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print "==] STDOUT [==\n"; |
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print $output."\n"; |
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print "==] STDERR [==\n"; |
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print $error."\n"; |
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print "==============\n"; |
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} |
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} |
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else |
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{ |
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print "Success! Checking if a reboot is needed.\n"; |
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check_if_reboot_needed($anvil, $host_uuid); |
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} |
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# Run anvil-version-change |
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$output = ""; |
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$error = ""; |
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$return_code = ""; |
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$shell_call = $anvil->data->{path}{exe}{dnf}." -y update"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }}); |
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if ($host_uuid eq $anvil->Get->host_uuid) |
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{ |
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($output, $return_code) = $anvil->System->call({shell_call => $shell_call}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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return_code => $return_code, |
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}}); |
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} |
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else |
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{ |
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($output, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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output => $output, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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} |
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} |
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return(0); |
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} |
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sub check_if_reboot_needed |
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{ |
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my ($anvil, $host_uuid) = @_; |
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my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name}; |
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my $shell_call = $anvil->data->{path}{exe}{rpm}." -q kernel | ".$anvil->data->{path}{exe}{'sort'}." | ".$anvil->data->{path}{exe}{tail}." -n 1"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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short_host_name => $short_host_name, |
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shell_call => $shell_call, |
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}}); |
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|
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# Get the newest installed kernel |
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my $installed_kernel = ""; |
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my $active_kernel = ""; |
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my $error = ""; |
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my $return_code = 999; |
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if ($host_uuid eq $anvil->Get->host_uuid) |
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{ |
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($installed_kernel, $return_code) = $anvil->System->call({shell_call => $shell_call}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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installed_kernel => $installed_kernel, |
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return_code => $return_code, |
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}}); |
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} |
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else |
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{ |
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($installed_kernel, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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installed_kernel => $installed_kernel, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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} |
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$installed_kernel =~ s/^kernel-(\d+.\d+\.\d+-\d+)\..*$/$1/; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { installed_kernel => $installed_kernel }}); |
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|
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# Get the running kernel |
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$error = ""; |
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$return_code = 999; |
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$shell_call = $anvil->data->{path}{exe}{uname}." -r"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }}); |
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if ($host_uuid eq $anvil->Get->host_uuid) |
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{ |
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($active_kernel, $return_code) = $anvil->System->call({shell_call => $shell_call}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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active_kernel => $active_kernel, |
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return_code => $return_code, |
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}}); |
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} |
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else |
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{ |
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($active_kernel, $error, $return_code) = $anvil->Remote->call({ |
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shell_call => $shell_call, |
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target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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active_kernel => $active_kernel, |
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error => $error, |
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return_code => $return_code, |
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}}); |
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} |
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$active_kernel =~ s/(\d+.\d+\.\d+-\d+)\..*$/$1/; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { active_kernel => $active_kernel }}); |
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|
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if ($installed_kernel eq $active_kernel) |
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{ |
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print "The kernel has not been updated.\n"; |
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} |
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else |
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{ |
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print "Reboot needed!\n"; |
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$anvil->data->{sys}{host}{$short_host_name}{reboot_needed} = 1; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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"sys::host::${short_host_name}::reboot_needed" => $anvil->data->{sys}{host}{$short_host_name}{reboot_needed}, |
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}}); |
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} |
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return(0); |
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} |
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sub disable_daemons |
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{ |
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my ($anvil) = @_; |
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|
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my $daemons = ("anvil-daemon", "scancore"); |
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foreach my $host_type ("dr", "node", "striker") |
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{ |
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foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{sys}{hosts}{by_name}}) |
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{ |
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my $host_uuid = $anvil->data->{sys}{hosts}{by_name}{$host_name}; |
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my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name}; |
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my $this_host_type = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_type}; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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's1:host_name' => $host_name, |
||||
's2:host_uuid' => $host_uuid, |
||||
's3:short_host_name' => $short_host_name, |
||||
's4:this_host_type' => $this_host_type, |
||||
}}); |
||||
next if $host_type ne $this_host_type; |
||||
|
||||
print "- Disabling dameons on: [".$short_host_name."]... "; |
||||
if (not $anvil->data->{peer}{$short_host_name}{access}{ip}) |
||||
{ |
||||
print "Offline! Skipping.\n"; |
||||
next; |
||||
} |
||||
|
||||
# Local |
||||
foreach my $daemons (@{$daemons}) |
||||
{ |
||||
my $shell_call = $anvil->data->{path}{exe}{systemctl}." stop ".$daemon; |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }}); |
||||
|
||||
my $output = ""; |
||||
my $error = ""; |
||||
my $return_code = 999; |
||||
if ($host_uuid eq $anvil->Get->host_uuid) |
||||
{ |
||||
# Local |
||||
($output, $return_code) = $anvil->System->call({shell_call => $shell_call}); |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
||||
output => $output, |
||||
return_code => $return_code, |
||||
}}); |
||||
} |
||||
else |
||||
{ |
||||
# Remote |
||||
($output, $error, $return_code) = $anvil->Remote->call({ |
||||
shell_call => $shell_call, |
||||
target => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
||||
}); |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
||||
output => $output, |
||||
error => $error, |
||||
return_code => $return_code, |
||||
}}); |
||||
} |
||||
if (not $return_code) |
||||
{ |
||||
print $daemon." stopped... "; |
||||
} |
||||
else |
||||
{ |
||||
print $daemon." didn't stop!... "; |
||||
} |
||||
} |
||||
print "Done!\n"; |
||||
} |
||||
} |
||||
|
||||
return(0); |
||||
} |
||||
|
||||
sub verify_access |
||||
{ |
||||
my ($anvil) = @_; |
||||
|
||||
# Make sure all are available before we start. |
||||
my $all_access = 1; |
||||
foreach my $host_type ("dr", "node", "striker") |
||||
{ |
||||
foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{sys}{hosts}{by_name}}) |
||||
{ |
||||
my $host_uuid = $anvil->data->{sys}{hosts}{by_name}{$host_name}; |
||||
my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name}; |
||||
my $this_host_type = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_type}; |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
||||
's1:host_name' => $host_name, |
||||
's2:host_uuid' => $host_uuid, |
||||
's3:short_host_name' => $short_host_name, |
||||
's4:this_host_type' => $this_host_type, |
||||
}}); |
||||
next if $host_type ne $this_host_type; |
||||
|
||||
print "- Verifying access to: [".$short_host_name."]... "; |
||||
|
||||
$anvil->data->{peer}{$short_host_name}{access}{ip} = ""; |
||||
$anvil->data->{peer}{$short_host_name}{access}{network} = ""; |
||||
foreach my $preferred_network ("bcn", "mn", "ifn", "sn") |
||||
{ |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { preferred_network => $preferred_network }}); |
||||
foreach my $network_name (sort {$a cmp $b} keys %{$anvil->data->{network_access}}) |
||||
{ |
||||
next if $network_name !~ /^$preferred_network/; |
||||
my $target_ip = $anvil->data->{network_access}{$network_name}{target_ip_address}; |
||||
my $test_access = $anvil->Remote->test_access({target => $target_ip}); |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
||||
's1:network_name' => $network_name, |
||||
's2:target_ip' => $target_ip, |
||||
's3:test_access' => $test_access, |
||||
}}); |
||||
|
||||
if ($test_access) |
||||
{ |
||||
# We're good. |
||||
$anvil->data->{peer}{$short_host_name}{access}{ip} = $target_ip; |
||||
$anvil->data->{peer}{$short_host_name}{access}{network} = $network_name; |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
||||
"s1:peer::${short_host_name}::access::ip" => $anvil->data->{peer}{$short_host_name}{access}{ip}, |
||||
"s2:peer::${short_host_name}::access::network" => $anvil->data->{peer}{$short_host_name}{access}{network}, |
||||
}}); |
||||
} |
||||
} |
||||
} |
||||
|
||||
if (not $anvil->data->{peer}{$short_host_name}{access}{ip}) |
||||
{ |
||||
print "No access!!\n"; |
||||
print "- Not able to collect data from this host, skipping.\n"; |
||||
$all_access = 0; |
||||
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { all_access => $all_access }}); |
||||
} |
||||
} |
||||
} |
||||
|
||||
|
||||
|
||||
return($all_access); |
||||
} |
Loading…
Reference in new issue