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Commit | Line | Data |
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714a4016 DM |
1 | package PVE::HA::Env::PVE2; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | use PVE::SafeSyslog; | |
7 | use PVE::Tools; | |
4d24e7db | 8 | use PVE::Cluster; |
714a4016 DM |
9 | |
10 | use PVE::HA::Tools; | |
11 | use PVE::HA::Env; | |
12 | ||
13 | my $manager_status_filename = "/etc/pve/manager_status"; | |
14 | ||
15 | sub new { | |
16 | my ($this, $nodename) = @_; | |
17 | ||
18 | die "missing nodename" if !$nodename; | |
19 | ||
20 | my $class = ref($this) || $this; | |
21 | ||
22 | my $self = bless {}, $class; | |
23 | ||
24 | $self->{nodename} = $nodename; | |
25 | ||
26 | return $self; | |
27 | } | |
28 | ||
29 | sub nodename { | |
30 | my ($self) = @_; | |
31 | ||
32 | return $self->{nodename}; | |
33 | } | |
34 | ||
35 | sub read_manager_status { | |
36 | my ($self) = @_; | |
37 | ||
38 | my $filename = $manager_status_filename; | |
39 | ||
40 | return PVE::HA::Tools::read_json_from_file($filename, {}); | |
41 | } | |
42 | ||
43 | sub write_manager_status { | |
44 | my ($self, $status_obj) = @_; | |
45 | ||
46 | my $filename = $manager_status_filename; | |
47 | ||
48 | PVE::HA::Tools::write_json_to_file($filename, $status_obj); | |
49 | } | |
50 | ||
c4a221bc DM |
51 | sub read_lrm_status { |
52 | my ($self, $node) = @_; | |
53 | ||
54 | $node = $self->{nodename} if !defined($node); | |
55 | ||
56 | my $filename = "/etc/pve/nodes/$node/lrm_status"; | |
57 | ||
58 | return PVE::HA::Tools::read_json_from_file($filename, {}); | |
59 | } | |
60 | ||
61 | sub write_lrm_status { | |
62 | my ($self, $status_obj) = @_; | |
63 | ||
64 | $node = $self->{nodename}; | |
65 | ||
66 | my $filename = "/etc/pve/nodes/$node/lrm_status"; | |
67 | ||
68 | PVE::HA::Tools::write_json_to_file($filename, $status_obj); | |
69 | } | |
70 | ||
714a4016 DM |
71 | sub manager_status_exists { |
72 | my ($self) = @_; | |
73 | ||
74 | return -f $manager_status_filename ? 1 : 0; | |
75 | } | |
76 | ||
77 | sub read_service_config { | |
78 | my ($self) = @_; | |
79 | ||
80 | die "implement me"; | |
81 | } | |
82 | ||
8456bde2 DM |
83 | sub change_service_location { |
84 | my ($self, $sid, $node) = @_; | |
85 | ||
86 | die "implement me"; | |
87 | } | |
88 | ||
714a4016 DM |
89 | # this should return a hash containing info |
90 | # what nodes are members and online. | |
91 | sub get_node_info { | |
92 | my ($self) = @_; | |
93 | ||
94 | die "implement me"; | |
95 | } | |
96 | ||
97 | sub log { | |
98 | my ($self, $level, $msg) = @_; | |
99 | ||
100 | chomp $msg; | |
101 | ||
102 | syslog($level, $msg); | |
103 | } | |
104 | ||
105 | sub get_ha_manager_lock { | |
106 | my ($self) = @_; | |
107 | ||
4d24e7db DM |
108 | my $lockid = "ha_manager"; |
109 | ||
110 | my $lockdir = "/etc/pve/priv/lock"; | |
111 | my $filename = "$lockdir/$lockid"; | |
112 | ||
113 | my $res = 0; | |
114 | ||
115 | eval { | |
116 | ||
117 | mkdir $lockdir; | |
118 | ||
119 | return if ! -d $lockdir; # pve cluster filesystem not online | |
120 | ||
121 | # fixme: ? | |
122 | }; | |
123 | ||
124 | return $res; | |
714a4016 DM |
125 | } |
126 | ||
127 | sub get_ha_agent_lock { | |
128 | my ($self) = @_; | |
129 | ||
130 | die "implement me"; | |
131 | } | |
132 | ||
133 | sub test_ha_agent_lock { | |
134 | my ($self, $node) = @_; | |
135 | ||
136 | die "implement me"; | |
137 | } | |
138 | ||
139 | sub quorate { | |
140 | my ($self) = @_; | |
141 | ||
4d24e7db DM |
142 | my $quorate = 0; |
143 | eval { | |
144 | $quorate = PVE::Cluster::check_cfs_quorum(); | |
145 | }; | |
146 | ||
147 | return $quorate; | |
714a4016 DM |
148 | } |
149 | ||
150 | sub get_time { | |
151 | my ($self) = @_; | |
152 | ||
153 | return time(); | |
154 | } | |
155 | ||
156 | sub sleep { | |
157 | my ($self, $delay) = @_; | |
158 | ||
159 | CORE::sleep($delay); | |
160 | } | |
161 | ||
162 | sub sleep_until { | |
163 | my ($self, $end_time) = @_; | |
164 | ||
165 | for (;;) { | |
166 | my $cur_time = time(); | |
167 | ||
168 | last if $cur_time >= $end_time; | |
169 | ||
170 | $self->sleep(1); | |
171 | } | |
172 | } | |
173 | ||
174 | sub loop_start_hook { | |
175 | my ($self) = @_; | |
176 | ||
4d24e7db DM |
177 | PVE::Cluster::cfs_update(); |
178 | ||
714a4016 DM |
179 | $self->{loop_start} = $self->get_time(); |
180 | } | |
181 | ||
182 | sub loop_end_hook { | |
183 | my ($self) = @_; | |
184 | ||
185 | my $delay = $self->get_time() - $self->{loop_start}; | |
186 | ||
187 | warn "loop take too long ($delay seconds)\n" if $delay > 30; | |
188 | } | |
189 | ||
190 | sub watchdog_open { | |
191 | my ($self) = @_; | |
192 | ||
193 | # Note: when using /dev/watchdog, make sure perl does not close | |
194 | # the handle automatically at exit!! | |
195 | ||
196 | die "implement me"; | |
197 | } | |
198 | ||
199 | sub watchdog_update { | |
200 | my ($self, $wfh) = @_; | |
201 | ||
202 | die "implement me"; | |
203 | } | |
204 | ||
205 | sub watchdog_close { | |
206 | my ($self, $wfh) = @_; | |
207 | ||
208 | die "implement me"; | |
209 | } | |
210 | ||
c4a221bc DM |
211 | sub exec_resource_agent { |
212 | my ($self, $sid, $cmd, @params) = @_; | |
213 | ||
214 | die "implement me"; | |
215 | } | |
216 | ||
714a4016 | 217 | 1; |