Commit | Line | Data |
---|---|---|
4050fcc1 | 1 | package PVE::CephConfig; |
9b7ba1db AA |
2 | |
3 | use strict; | |
4 | use warnings; | |
5 | use Net::IP; | |
6 | use PVE::Tools qw(run_command); | |
71be0113 | 7 | use PVE::Cluster qw(cfs_register_file); |
9b7ba1db | 8 | |
71be0113 DC |
9 | cfs_register_file('ceph.conf', |
10 | \&parse_ceph_config, | |
11 | \&write_ceph_config); | |
e34ce144 | 12 | |
71be0113 DC |
13 | sub parse_ceph_config { |
14 | my ($filename, $raw) = @_; | |
e34ce144 | 15 | |
71be0113 | 16 | my $cfg = {}; |
5b5534a9 | 17 | return $cfg if !defined($raw); |
e34ce144 | 18 | |
71be0113 | 19 | my @lines = split /\n/, $raw; |
e34ce144 AA |
20 | |
21 | my $section; | |
22 | ||
23 | foreach my $line (@lines) { | |
24 | $line =~ s/[;#].*$//; | |
25 | $line =~ s/^\s+//; | |
26 | $line =~ s/\s+$//; | |
27 | next if !$line; | |
28 | ||
29 | $section = $1 if $line =~ m/^\[(\S+)\]$/; | |
30 | if (!$section) { | |
31 | warn "no section - skip: $line\n"; | |
32 | next; | |
33 | } | |
34 | ||
35 | if ($line =~ m/^(.*?\S)\s*=\s*(\S.*)$/) { | |
36 | $cfg->{$section}->{$1} = $2; | |
37 | } | |
38 | ||
39 | } | |
40 | ||
41 | return $cfg; | |
71be0113 DC |
42 | } |
43 | ||
44 | my $parse_ceph_file = sub { | |
45 | my ($filename) = @_; | |
46 | ||
47 | my $cfg = {}; | |
48 | ||
49 | return $cfg if ! -f $filename; | |
50 | ||
51 | my $content = PVE::Tools::file_get_contents($filename); | |
52 | ||
53 | return parse_ceph_config($filename, $content); | |
e34ce144 AA |
54 | }; |
55 | ||
71be0113 DC |
56 | sub write_ceph_config { |
57 | my ($filename, $cfg) = @_; | |
58 | ||
59 | my $out = ''; | |
60 | ||
61 | my $cond_write_sec = sub { | |
62 | my $re = shift; | |
63 | ||
64 | foreach my $section (keys %$cfg) { | |
65 | next if $section !~ m/^$re$/; | |
66 | $out .= "[$section]\n"; | |
67 | foreach my $key (sort keys %{$cfg->{$section}}) { | |
68 | $out .= "\t $key = $cfg->{$section}->{$key}\n"; | |
69 | } | |
70 | $out .= "\n"; | |
71 | } | |
72 | }; | |
73 | ||
74 | &$cond_write_sec('global'); | |
75 | &$cond_write_sec('client'); | |
76 | ||
77 | &$cond_write_sec('mds'); | |
78 | &$cond_write_sec('mon'); | |
79 | &$cond_write_sec('osd'); | |
80 | &$cond_write_sec('mgr'); | |
81 | ||
82 | &$cond_write_sec('mds\..*'); | |
83 | &$cond_write_sec('mon\..*'); | |
84 | &$cond_write_sec('osd\..*'); | |
85 | &$cond_write_sec('mgr\..*'); | |
86 | ||
87 | return $out; | |
88 | } | |
89 | ||
e34ce144 AA |
90 | my $ceph_get_key = sub { |
91 | my ($keyfile, $username) = @_; | |
92 | ||
93 | my $key = $parse_ceph_file->($keyfile); | |
94 | my $secret = $key->{"client.$username"}->{key}; | |
95 | ||
96 | return $secret; | |
97 | }; | |
98 | ||
99 | sub get_monaddr_list { | |
100 | my ($configfile) = shift; | |
101 | ||
102 | my $server; | |
103 | ||
104 | if (!defined($configfile)) { | |
105 | warn "No ceph config specified\n"; | |
106 | return; | |
107 | } | |
108 | ||
109 | my $config = $parse_ceph_file->($configfile); | |
187df855 | 110 | @$server = sort map { $config->{$_}->{'mon addr'} } grep {/mon\./} %{$config}; |
e34ce144 AA |
111 | |
112 | return join(',', @$server); | |
113 | }; | |
114 | ||
9b7ba1db AA |
115 | sub hostlist { |
116 | my ($list_text, $separator) = @_; | |
117 | ||
118 | my @monhostlist = PVE::Tools::split_list($list_text); | |
119 | return join($separator, map { | |
120 | my ($host, $port) = PVE::Tools::parse_host_and_port($_); | |
121 | $port = defined($port) ? ":$port" : ''; | |
122 | $host = "[$host]" if Net::IP::ip_is_ipv6($host); | |
123 | "${host}${port}" | |
124 | } @monhostlist); | |
125 | } | |
126 | ||
5527c824 TL |
127 | my $ceph_check_keyfile = sub { |
128 | my ($filename, $type) = @_; | |
129 | ||
130 | return if ! -f $filename; | |
131 | ||
132 | my $content = PVE::Tools::file_get_contents($filename); | |
133 | eval { | |
134 | die if !$content; | |
135 | ||
136 | if ($type eq 'rbd') { | |
137 | die if $content !~ /\s*\[\S+\]\s*key\s*=\s*\S+==\s*$/m; | |
138 | } elsif ($type eq 'cephfs') { | |
139 | die if $content !~ /\S+==\s*$/; | |
140 | } | |
141 | }; | |
142 | die "Not a proper $type authentication file: $filename\n" if $@; | |
143 | ||
144 | return undef; | |
145 | }; | |
146 | ||
9b7ba1db AA |
147 | sub ceph_connect_option { |
148 | my ($scfg, $storeid, %options) = @_; | |
149 | ||
150 | my $cmd_option = {}; | |
151 | my $ceph_storeid_conf = "/etc/pve/priv/ceph/${storeid}.conf"; | |
152 | my $pveceph_config = '/etc/pve/ceph.conf'; | |
153 | my $keyfile = "/etc/pve/priv/ceph/${storeid}.keyring"; | |
154 | $keyfile = "/etc/pve/priv/ceph/${storeid}.secret" if ($scfg->{type} eq 'cephfs'); | |
155 | my $pveceph_managed = !defined($scfg->{monhost}); | |
156 | ||
157 | $cmd_option->{ceph_conf} = $pveceph_config if $pveceph_managed; | |
158 | ||
5527c824 | 159 | $ceph_check_keyfile->($keyfile, $scfg->{type}); |
3e479172 | 160 | |
9b7ba1db AA |
161 | if (-e $ceph_storeid_conf) { |
162 | if ($pveceph_managed) { | |
163 | warn "ignoring custom ceph config for storage '$storeid', 'monhost' is not set (assuming pveceph managed cluster)!\n"; | |
164 | } else { | |
165 | $cmd_option->{ceph_conf} = $ceph_storeid_conf; | |
166 | } | |
167 | } | |
168 | ||
169 | $cmd_option->{keyring} = $keyfile if (-e $keyfile); | |
170 | $cmd_option->{auth_supported} = (defined $cmd_option->{keyring}) ? 'cephx' : 'none'; | |
171 | $cmd_option->{userid} = $scfg->{username} ? $scfg->{username} : 'admin'; | |
172 | $cmd_option->{mon_host} = hostlist($scfg->{monhost}, ',') if (defined($scfg->{monhost})); | |
173 | ||
174 | if (%options) { | |
175 | foreach my $k (keys %options) { | |
176 | $cmd_option->{$k} = $options{$k}; | |
177 | } | |
178 | } | |
179 | ||
180 | return $cmd_option; | |
181 | ||
182 | } | |
183 | ||
e34ce144 AA |
184 | sub ceph_create_keyfile { |
185 | my ($type, $storeid) = @_; | |
186 | ||
187 | my $extension = 'keyring'; | |
188 | $extension = 'secret' if ($type eq 'cephfs'); | |
189 | ||
190 | my $ceph_admin_keyring = '/etc/pve/priv/ceph.client.admin.keyring'; | |
191 | my $ceph_storage_keyring = "/etc/pve/priv/ceph/${storeid}.$extension"; | |
192 | ||
193 | die "ceph authx keyring file for storage '$storeid' already exists!\n" | |
194 | if -e $ceph_storage_keyring; | |
195 | ||
196 | if (-e $ceph_admin_keyring) { | |
197 | eval { | |
198 | if ($type eq 'rbd') { | |
199 | mkdir '/etc/pve/priv/ceph'; | |
200 | PVE::Tools::file_copy($ceph_admin_keyring, $ceph_storage_keyring); | |
201 | } elsif ($type eq 'cephfs') { | |
202 | my $secret = $ceph_get_key->($ceph_admin_keyring, 'admin'); | |
203 | mkdir '/etc/pve/priv/ceph'; | |
204 | PVE::Tools::file_set_contents($ceph_storage_keyring, $secret, 0400); | |
205 | } | |
206 | }; | |
207 | if (my $err = $@) { | |
208 | unlink $ceph_storage_keyring; | |
209 | die "failed to copy ceph authx $extension for storage '$storeid': $err\n"; | |
210 | } | |
211 | } else { | |
212 | warn "$ceph_admin_keyring not found, authentication is disabled.\n"; | |
213 | } | |
214 | } | |
215 | ||
216 | sub ceph_remove_keyfile { | |
217 | my ($type, $storeid) = @_; | |
218 | ||
219 | my $extension = 'keyring'; | |
220 | $extension = 'secret' if ($type eq 'cephfs'); | |
221 | my $ceph_storage_keyring = "/etc/pve/priv/ceph/${storeid}.$extension"; | |
222 | ||
223 | if (-f $ceph_storage_keyring) { | |
224 | unlink($ceph_storage_keyring) or warn "removing keyring of storage failed: $!\n"; | |
225 | } | |
226 | } | |
227 | ||
9b7ba1db | 228 | 1; |