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authorFrancois Pons <fpons@mandriva.com>2002-08-23 14:23:05 +0000
committerFrancois Pons <fpons@mandriva.com>2002-08-23 14:23:05 +0000
commit295d031d89e99fd41f519bbea819eb83df07a480 (patch)
tree9c26a4a6b10c445f829c8e0ea01a20eb1133b17c
parent4d6a2ee3e6eacbadf0f29a1f112e36c0df686198 (diff)
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4.0-2mdk (was not added in CVS for 1mdk).
-rw-r--r--urpm/parallel_ka_run.pm109
-rw-r--r--urpm/parallel_ssh.pm104
2 files changed, 213 insertions, 0 deletions
diff --git a/urpm/parallel_ka_run.pm b/urpm/parallel_ka_run.pm
new file mode 100644
index 00000000..dacc1056
--- /dev/null
+++ b/urpm/parallel_ka_run.pm
@@ -0,0 +1,109 @@
+package urpm::parallel_ka_run;
+
+#- parallel resolve_dependencies
+sub parallel_resolve_dependencies {
+ my ($parallel, $synthesis, $urpm, $state, $requested, %options) = @_;
+
+ #- 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 = $options{auto_select} ? ' --auto-select' : '';
+ foreach (keys %$requested) {
+ if (/\|/) {
+ #- simplified choices resolution.
+ my $choice = $options{callback_choices}->($urpm, undef, $state, [ map { /^\d+$/ ?
+ $urpm->{depslist}[$_] :
+ $urpm->search($_) } split '\|', $_ ]);
+ $line .= ' '.$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 -f $line ".join(' ', keys %chosen));
+ open F, "rshp -v $parallel->{options} -- urpmq --synthesis $synthesis -fdu $line ".join(' ', keys %chosen)." |";
+ while ($_ = <F>) {
+ chomp;
+ s/<([^>]*)>.*:->:(.*)/$2/ and $node = $1;
+ if (/\|/) {
+ #- 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 '\|', $_) {
+ #- it has not yet been chosen so need to ask user.
+ $cont = 2;
+ my $choice = $options{callback_choices}->($urpm, undef, $state, [ map { $urpm->search($_) } split '\|', $_ ]);
+ $chosen{scalar $choice->fullname} = $choice;
+ }
+ } else {
+ my $pkg = $urpm->search($_) or next; #TODO
+ $state->{selected}{$pkg->id}{$node} = $_;
+ }
+ }
+ close F or $urpm->{fatal}(1, _("host %s does not have a good version of urpmi", $node));
+ #- 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, $upgrade) = @_;
+
+ foreach (values %$install, values %$upgrade) {
+ my ($basename) = /([^\/]*)$/;
+ $urpm->{log}("parallel_ka_run: mput $parallel->{options} -- '$_' $urpm->{cachedir}/rpms/$basename");
+ system "mput $parallel->{options} -- '$_' $urpm->{cachedir}/rpms/$basename";
+ }
+
+ $urpm->{log}("parallel_ka_run: rshp -v $parallel->{options} -- urpmi --synthesis $parallel->{synthesis} $parallel->{line}");
+ system "rshp -v $parallel->{options} -- urpmi --auto --synthesis $parallel->{synthesis} $parallel->{line}";
+}
+
+
+#- allow bootstrap from urpmi code directly (namespace is urpm).
+package urpm;
+sub handle_parallel_options {
+ my ($urpm, $options) = @_;
+ my ($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 {
+ options => $ka_run_options,
+ nodes => \%nodes,
+ }, "urpm::parallel_ka_run";
+ }
+
+ return undef;
+}
+
+1;
diff --git a/urpm/parallel_ssh.pm b/urpm/parallel_ssh.pm
new file mode 100644
index 00000000..5d0c3ea3
--- /dev/null
+++ b/urpm/parallel_ssh.pm
@@ -0,0 +1,104 @@
+package urpm::parallel_ssh;
+
+#- parallel resolve_dependencies
+sub parallel_resolve_dependencies {
+ my ($parallel, $synthesis, $urpm, $state, $requested, %options) = @_;
+
+ #- first propagate the synthesis file to all machine.
+ foreach (keys %{$parallel->{nodes}}) {
+ $urpm->{log}("parallel_ssh: scp '$synthesis' '$_:$synthesis'");
+ system "scp '$synthesis' '$_:$synthesis'";
+ }
+ $parallel->{synthesis} = $synthesis;
+
+ #- compute command line of urpm? tools.
+ my $line = $options{auto_select} ? ' --auto-select' : '';
+ foreach (keys %$requested) {
+ if (/\|/) {
+ #- simplified choices resolution.
+ my $choice = $options{callback_choices}->($urpm, undef, $state, [ map { /^\d+$/ ?
+ $urpm->{depslist}[$_] :
+ $urpm->search($_) } split '\|', $_ ]);
+ $line .= ' '.$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.
+ foreach my $node (keys %{$parallel->{nodes}}) {
+ $urpm->{log}("parallel_ssh: ssh $node urpmq --synthesis $synthesis -f $line ".join(' ', keys %chosen));
+ open F, "ssh $node urpmq --synthesis $synthesis -fdu $line ".join(' ', keys %chosen)." |";
+ while ($_ = <F>) {
+ chomp;
+ if (/\|/) {
+ #- 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 '\|', $_) {
+ #- it has not yet been chosen so need to ask user.
+ $cont = 2;
+ my $choice = $options{callback_choices}->($urpm, undef, $state, [ map { $urpm->search($_) } split '\|', $_ ]);
+ $chosen{scalar $choice->fullname} = $choice;
+ }
+ } else {
+ my $pkg = $urpm->search($_) or next; #TODO
+ $state->{selected}{$pkg->id}{$node} = $_;
+ }
+ }
+ close F or $urpm->{fatal}(1, _("host %s does not have a good version of urpmi", $node));
+ }
+ #- 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, $upgrade) = @_;
+
+ foreach (keys %{$parallel->{nodes}}) {
+ my $sources = join ' ', map { "'$_'" } values %$install, values %$upgrade;
+ $urpm->{log}("parallel_ssh: scp $sources $_:$urpm->{cachedir}/rpms");
+ system "scp $sources $_:$urpm->{cachedir}/rpms";
+ }
+
+ foreach (keys %{$parallel->{nodes}}) {
+ $urpm->{log}("parallel_ssh: ssh $_ urpmi --auto --synthesis $parallel->{synthesis} $parallel->{line}");
+ system "ssh $_ urpmi --auto --synthesis $parallel->{synthesis} $parallel->{line}";
+ }
+}
+
+
+#- allow bootstrap from urpmi code directly (namespace is urpm).
+package urpm;
+sub handle_parallel_options {
+ my ($urpm, $options) = @_;
+ my ($id, @nodes) = split ':', $options;
+
+ if ($id eq 'ssh') {
+ my %nodes; @nodes{@nodes} = undef;
+
+ return bless {
+ nodes => \%nodes,
+ }, "urpm::parallel_ssh";
+ }
+
+ return undef;
+}
+
+1;