1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
package urpm::parallel_ka_run;
#- parallel copy
sub parallel_register_rpms {
my ($parallel, $urpm, @files) = @_;
$urpm->{log}("parallel_ka_run: mput $parallel->{options} -- ".join(' ', @files)." $urpm->{cachedir}/rpms/");
system "mput", split(' ', $parallel->{options}), '--', @files, "$urpm->{cachedir}/rpms/";
#- keep trace of direct files.
foreach (@files) {
my $basename = (/^.*\/([^\/]*)$/ && $1) || $_;
$parallel->{line} .= "$urpm->{cachedir}/rpms/$basename";
}
}
#- parallel resolve_dependencies
sub parallel_resolve_dependencies {
my ($parallel, $synthesis, $urpm, $state, $requested, %options) = @_;
my (%avoided, %requested);
#- first propagate the synthesis file to all machine.
$urpm->{log}("parallel_ka_run: mput $parallel->{options} -- '$synthesis' '$synthesis'");
system "mput $parallel->{options} -- '$synthesis' '$synthesis'";
$parallel->{synthesis} = $synthesis;
#- compute command line of urpm? tools.
my $line = $parallel->{line} . ($options{auto_select} ? ' --auto-select' : '');
foreach (keys %$requested) {
if (/\|/) {
#- taken from URPM::Resolve to filter out choices, not complete though.
my $packages = $urpm->find_candidate_packages($_);
foreach (values %$packages) {
my ($best_requested, $best);
foreach (@$_) {
exists $state->{selected}{$_->id} and $best_requested = $_, last;
exists $avoided{$_->name} and next;
if ($best_requested || exists $requested{$_->id}) {
if ($best_requested && $best_requested != $_) {
$_->compare_pkg($best_requested) > 0 and $best_requested = $_;
} else {
$best_requested = $_;
}
} elsif ($best && $best != $_) {
$_->compare_pkg($best) > 0 and $best = $_;
} else {
$best = $_;
}
}
$_ = $best_requested || $best;
}
#- simplified choices resolution.
my $choice = $options{callback_choices}->($urpm, undef, $state, [ values %$packages ]);
$line .= ' '.$choice->fullname;
} else {
my $pkg = $urpm->{depslist}[$_] or next;
$line .= ' '.$pkg->fullname;
}
}
#- execute urpmq to determine packages to install.
my ($node, $cont, %chosen);
local (*F, $_);
do {
$cont = 0; #- prepare to stop iteration.
#- the following state should be cleaned for each iteration.
delete $state->{selected};
#- now try an iteration of urpmq.
$urpm->{log}("parallel_ka_run: rshp -v $parallel->{options} -- urpmq --synthesis $synthesis -fduc $line ".join(' ', keys %chosen));
open F, "rshp -v $parallel->{options} -- urpmq --synthesis $synthesis -fduc $line ".join(' ', keys %chosen)." |";
while (defined ($_ = <F>)) {
chomp;
s/<([^>]*)>.*:->:(.*)/$2/ and $node = $1;
if (/^\@removing\@(.*)/) {
$state->{ask_remove}{$1}{$node};
} elsif (/\|/) {
#- distant urpmq returned a choices, check if it has already been chosen
#- or continue iteration to make sure no more choices are left.
$cont ||= 1; #- invalid transitory state (still choices is strange here if next sentence is not executed).
unless (grep { exists $chosen{$_} } split '\|', $_) {
my $choice = $options{callback_choices}->($urpm, undef, $state, [ map { $urpm->search($_) } split '\|', $_ ]);
if ($choice) {
$chosen{scalar $choice->fullname} = $choice;
#- it has not yet been chosen so need to ask user.
$cont = 2;
} else {
#- no choices resolved, so forget it (no choices means no choices at all).
$cont = 0;
}
}
} else {
my $pkg = $urpm->search($_) or next; #TODO
$state->{selected}{$pkg->id}{$node} = $_;
}
}
close F or $urpm->{fatal}(1, _("rshp failed"));
#- check for internal error of resolution.
$cont == 1 and die "internal distant urpmq error on choice not taken";
} while ($cont);
#- keep trace of what has been chosen finally (if any).
$parallel->{line} = "$line ".join(' ', keys %chosen);
#- update ask_remove, ask_unselect too along with provided value.
#TODO
}
#- parallel install.
sub parallel_install {
my ($parallel, $urpm, $remove, $install, $upgrade, %options) = @_;
$urpm->{log}("parallel_ka_run: mput $parallel->{options} -- ".join(' ', values %$install, values %$upgrade)." $urpm->{cachedir}/rpms/");
system "mput", split(' ', $parallel->{options}), '--', values %$install, values %$upgrade, "$urpm->{cachedir}/rpms/";
local (*F, $_);
my ($node, %bad_nodes);
$urpm->{log}("parallel_ka_run: rshp -v $parallel->{options} -- urpmi --pre-clean --no-locales --test --no-verify-rpm --auto --synthesis $parallel->{synthesis} $parallel->{line}");
open F, "rshp -v $parallel->{options} -- urpmi --pre-clean --no-locales --test --no-verify-rpm --auto --synthesis $parallel->{synthesis} $parallel->{line} |";
while (defined ($_ = <F>)) {
chomp;
s/<([^>]*)>.*:->:(.*)/$2/ and $node = $1;
/^\s*$/ and next;
$bad_nodes{$node} .= $_;
/Installation failed/ and $bad_nodes{$node} = '';
/Installation is possible|everything already installed/ and delete $bad_nodes{$node};
}
close F or $urpm->{fatal}(1, _("rshp failed"));
foreach (keys %{$parallel->{nodes}}) {
exists $bad_nodes{$_} or next;
$urpm->{error}(_("Installation failed on node %s", $_) . ":\n" . $bad_nodes{$_});
}
%bad_nodes and return;
if ($options{test}) {
$urpm->{error}(_("Installation is possible"));
1;
} else {
my $line = $parallel->{line} . ($options{excludepath} && " --excludepath '$options{excludepath}'");
#- continue installation.
$urpm->{log}("parallel_ka_run: rshp $parallel->{options} -- urpmi --no-locales --no-verify-rpm --auto --synthesis $parallel->{synthesis} $line");
system("rshp $parallel->{options} -- urpmi --no-locales --no-verify-rpm --auto --synthesis $parallel->{synthesis} $line") == 0;
}
}
#- allow bootstrap from urpmi code directly (namespace is urpm).
package urpm;
sub handle_parallel_options {
my ($urpm, $options) = @_;
my ($media, $ka_run_options) = $options =~ /ka-run(?:\(([^\)]*)\))?:(.*)/;
if ($ka_run_options) {
my ($flush_nodes, %nodes);
foreach (split ' ', $ka_run_options) {
if ($_ eq '-m') {
$flush_nodes = 1;
} else {
$flush_nodes and $nodes{/host=([^,]*)/ ? $1 : $_} = undef;
undef $flush_nodes;
}
}
return bless {
media => $media,
options => $ka_run_options,
nodes => \%nodes,
}, "urpm::parallel_ka_run";
}
return undef;
}
1;
|
