use strict;
use warnings;
use JSON;
+
use PVE::JSONSchema;
use PVE::Tools;
+use PVE::ProcFSTools;
+
+# return codes used in the ha environment
+# mainly by the resource agents
+use constant {
+ SUCCESS => 0, # action finished as expected
+ ERROR => 1, # action was erroneous
+ ETRY_AGAIN => 2, # action was erroneous and needs to be repeated
+ EWRONG_NODE => 3, # needs to fixup the service location
+ EUNKNOWN_SERVICE_TYPE => 4, # no plugin for this type service found
+ EUNKNOWN_COMMAND => 5,
+ EINVALID_PARAMETER => 6,
+ EUNKNOWN_SERVICE => 7, # service not found
+};
+
+# get constants out of package in a somewhat easy way
+use base 'Exporter';
+our @EXPORT_OK = qw(SUCCESS ERROR EWRONG_NODE EUNKNOWN_SERVICE_TYPE
+ EUNKNOWN_COMMAND EINVALID_PARAMETER ETRY_AGAIN EUNKNOWN_SERVICE);
+our %EXPORT_TAGS = ( 'exit_codes' => [@EXPORT_OK] );
PVE::JSONSchema::register_format('pve-ha-resource-id', \&pve_verify_ha_resource_id);
sub pve_verify_ha_resource_id {
}
PVE::JSONSchema::register_standard_option('pve-ha-resource-id', {
- description => "HA resource ID. This consists of a resource type followed by a resource specific name, separated with collon (example: vm:100).",
+ description => "HA resource ID. This consists of a resource type followed by a resource specific name, separated with colon (example: vm:100 / ct:100).",
typetext => "<type>:<name>",
- type => 'string', format => 'pve-ha-resource-id',
+ type => 'string', format => 'pve-ha-resource-id',
+});
+
+PVE::JSONSchema::register_format('pve-ha-resource-or-vm-id', \&pve_verify_ha_resource_or_vm_id);
+sub pve_verify_ha_resource_or_vm_id {
+ my ($sid, $noerr) = @_;
+
+ if ($sid !~ m/^([a-z]+:\S+|\d+)$/) {
+ return undef if $noerr;
+ die "value does not look like a valid ha resource id\n";
+ }
+ return $sid;
+}
+
+PVE::JSONSchema::register_standard_option('pve-ha-resource-or-vm-id', {
+ description => "HA resource ID. This consists of a resource type followed by a resource specific name, separated with colon (example: vm:100 / ct:100). For virtual machines and containers, you can simply use the VM or CT id as a shortcut (example: 100).",
+ typetext => "<type>:<name>",
+ type => 'string', format => 'pve-ha-resource-or-vm-id',
});
PVE::JSONSchema::register_format('pve-ha-group-node', \&pve_verify_ha_group_node);
}
PVE::JSONSchema::register_standard_option('pve-ha-group-node-list', {
- description => "List of cluster node names with optional priority. We use priority '0' as default. The CRM tries to run services on the node with higest priority (also see option 'nofailback').",
+ description => "List of cluster node names with optional priority.",
+ verbose_description => "List of cluster node members, where a priority can be given to each node. A resource bound to a group will run on the available nodes with the highest priority. If there are more nodes in the highest priority class, the services will get distributed to those nodes. The priorities have a relative meaning only.",
type => 'string', format => 'pve-ha-group-node-list',
typetext => '<node>[:<pri>]{,<node>[:<pri>]}*',
});
type => 'string', format => 'pve-configid',
});
-sub parse_sid {
- my ($sid) = @_;
-
- my ($type, $name) = split(':', $sid, 2);
-
- return wantarray ? ($type, $name) : $name;
-}
-
sub read_json_from_file {
my ($filename, $default) = @_;
my ($ss, $node) = @_;
my $count = 0;
-
+
foreach my $sid (keys %$ss) {
my $sd = $ss->{$sid};
next if !$sd->{node};
next;
}
}
-
+
return $count;
}
+sub get_verbose_service_state {
+ my ($service_state, $service_conf) = @_;
+
+ my $req = $service_conf->{state} // 'ignored';
+ return 'ignored' if $req eq 'ignored';
+
+ return 'not found' if !defined($service_conf->{node});
+
+ # service not yet processed by manager
+ return 'queued' if !defined($service_state);
+ my $cur = $service_state->{state};
+
+ # give fast feedback to the user
+ my $state = $cur;
+ if (!defined($cur)) {
+ $state = 'queued';
+ } elsif ($cur eq 'stopped') {
+ if ($req eq 'started') {
+ $state = 'starting';
+ } elsif ($req eq 'disabled') {
+ $state = 'disabled';
+ }
+ } elsif ($cur eq 'started') {
+ if ($req eq 'stopped' || $req eq 'disabled') {
+ $state = 'stopping';
+ }
+ $state = 'starting' if !$service_state->{running};
+ } elsif ($cur eq 'error') {
+ if ($req eq 'disabled') {
+ $state = 'clearing error flag';
+ }
+ }
+
+ return $state;
+}
+
+sub upid_wait {
+ my ($upid, $haenv) = @_;
+
+ my $waitfunc = sub {
+ my $task = PVE::Tools::upid_encode(shift);
+ $haenv->log('info', "Task '$task' still active, waiting");
+ };
+
+ PVE::ProcFSTools::upid_wait($upid, $waitfunc, 5);
+}
+
+# bash auto completion helper
+
+# NOTE: we use PVE::HA::Config here without declaring an 'use' clause above as
+# an hack. It uses the PVE::Cluster module from pve-cluster, which we do not
+# have nor want as dependency in the simulator - where the completion helpers
+# are never called. The PVE::CLI::ha_manager package pulls it in for us.
+
+sub complete_sid {
+ my ($cmd, $pname, $cur) = @_;
+
+ my $cfg = PVE::HA::Config::read_resources_config();
+
+ my $res = [];
+
+ if ($cmd eq 'add') {
+
+ my $vmlist = PVE::Cluster::get_vmlist();
+
+ while (my ($vmid, $info) = each %{$vmlist->{ids}}) {
+
+ my $sid;
+
+ if ($info->{type} eq 'lxc') {
+ $sid = "ct:$vmid";
+ } elsif ($info->{type} eq 'qemu') {
+ $sid = "vm:$vmid";
+ } else {
+ next; # should not happen
+ }
+
+ next if $cfg->{ids}->{$sid};
+
+ push @$res, $sid;
+ }
+
+ } else {
+
+ foreach my $sid (keys %{$cfg->{ids}}) {
+ push @$res, $sid;
+ }
+ }
+
+ return $res;
+}
+
+sub complete_enabled_sid {
+ my $cfg = PVE::HA::Config::read_resources_config();
+
+ my $res = [];
+ foreach my $sid (keys %{$cfg->{ids}}) {
+ my $state = $cfg->{ids}->{$sid}->{state} // 'started';
+ next if $state ne 'started';
+ push @$res, $sid;
+ }
+
+ return $res;
+}
+
+sub complete_disabled_sid {
+ my $cfg = PVE::HA::Config::read_resources_config();
+
+ my $res = [];
+ foreach my $sid (keys %{$cfg->{ids}}) {
+ my $state = $cfg->{ids}->{$sid}->{state} // 'started';
+ next if $state eq 'started';
+ push @$res, $sid;
+ }
+
+ return $res;
+}
+
+sub complete_group {
+ my ($cmd, $pname, $cur) = @_;
+
+ my $cfg = PVE::HA::Config::read_group_config();
+
+ my $res = [];
+ if ($cmd ne 'groupadd') {
+
+ foreach my $group (keys %{$cfg->{ids}}) {
+ push @$res, $group;
+ }
+
+ }
+
+ return $res;
+}
+
1;
projects / pve-ha-manager.git / blobdiff