Bug 1361439 - Create dockerflow-compliant container that runs a BMO web head

2 files changed, 179 insertions, 0 deletions

diff --git a/docker_files/httpd.conf b/docker_files/httpd.conf
new file mode 100644
index 000000000..b8c779052
--- /dev/null
+++ b/docker_files/httpd.conf
@@ -0,0 +1,98 @@
+ServerTokens Prod
+ServerRoot "/opt/bmo/httpd"
+PidFile /tmp/httpd.pid
+Timeout 60
+KeepAlive Off
+MaxKeepAliveRequests 100
+KeepAliveTimeout 15
+<IfModule prefork.c>
+StartServers       8
+MinSpareServers    5
+MaxSpareServers   20
+ServerLimit      256
+MaxClients       256
+MaxRequestsPerChild  4000
+</IfModule>
+<IfModule worker.c>
+StartServers         4
+MaxClients         300
+MinSpareThreads     25
+MaxSpareThreads     75
+ThreadsPerChild     25
+MaxRequestsPerChild  0
+</IfModule>
+Listen ${PORT}
+LoadModule authz_host_module modules/mod_authz_host.so
+LoadModule include_module modules/mod_include.so
+LoadModule log_config_module modules/mod_log_config.so
+LoadModule logio_module modules/mod_logio.so
+LoadModule env_module modules/mod_env.so
+LoadModule ext_filter_module modules/mod_ext_filter.so
+LoadModule mime_magic_module modules/mod_mime_magic.so
+LoadModule expires_module modules/mod_expires.so
+LoadModule deflate_module modules/mod_deflate.so
+LoadModule headers_module modules/mod_headers.so
+LoadModule usertrack_module modules/mod_usertrack.so
+LoadModule setenvif_module modules/mod_setenvif.so
+LoadModule mime_module modules/mod_mime.so
+LoadModule dav_module modules/mod_dav.so
+LoadModule status_module modules/mod_status.so
+LoadModule autoindex_module modules/mod_autoindex.so
+LoadModule info_module modules/mod_info.so
+LoadModule dav_fs_module modules/mod_dav_fs.so
+LoadModule vhost_alias_module modules/mod_vhost_alias.so
+LoadModule negotiation_module modules/mod_negotiation.so
+LoadModule dir_module modules/mod_dir.so
+LoadModule actions_module modules/mod_actions.so
+LoadModule speling_module modules/mod_speling.so
+LoadModule alias_module modules/mod_alias.so
+LoadModule substitute_module modules/mod_substitute.so
+LoadModule rewrite_module modules/mod_rewrite.so
+LoadModule cache_module modules/mod_cache.so
+LoadModule disk_cache_module modules/mod_disk_cache.so
+LoadModule version_module modules/mod_version.so
+LoadModule perl_module modules/mod_perl.so
+User app
+Group app
+ServerAdmin root@localhost
+UseCanonicalName Off
+<Directory />
+    Options FollowSymLinks
+    AllowOverride None
+</Directory>
+AccessFileName .htaccess
+<Files ~ "^\.ht">
+    Order allow,deny
+    Deny from all
+    Satisfy All
+</Files>
+TypesConfig /etc/mime.types
+DefaultType text/plain
+<IfModule mod_mime_magic.c>
+    MIMEMagicFile magic
+</IfModule>
+HostnameLookups Off
+ErrorLog /dev/stderr
+LogLevel warn
+LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
+LogFormat "%h %l %u %t \"%r\" %>s %b" common
+LogFormat "%{Referer}i -> %U" referer
+LogFormat "%{User-agent}i" agent
+CustomLog /dev/stdout combined
+ServerSignature Off
+AddDefaultCharset UTF-8
+AddType application/x-compress .Z
+AddType application/x-gzip .gz .tgz
+AddType application/x-x509-ca-cert .crt
+AddType application/x-pkcs7-crl    .crl
+
+PerlSwitches -wT
+PerlRequire /app/mod_perl.pl
+DirectoryIndex index.cgi
+DocumentRoot "/app"
+<Directory "/app">
+    Options -Indexes -FollowSymLinks
+    AllowOverride None
+    Order allow,deny
+    Allow from all
+</Directory>
diff --git a/docker_files/init.pl b/docker_files/init.pl
new file mode 100755
index 000000000..6e7a8920b
--- /dev/null
+++ b/docker_files/init.pl
@@ -0,0 +1,81 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+use lib qw(/app /opt/bmo/local/lib/perl5);
+use Getopt::Long qw(:config gnu_getopt);
+use Data::Dumper;
+use Bugzilla::Install::Localconfig ();
+use Bugzilla::Install::Util qw(install_string);
+
+my %localconfig = (webservergroup => 'app');
+
+my %override = (
+    'inbound_proxies'     => 1,
+    'memcached_namespace' => 1,
+    'memcached_servers'   => 1,
+    'shadowdb'            => 1,
+    'shadowdbhost'        => 1,
+    'shadowdbport'        => 1,
+    'shadowdbsock'        => 1
+);
+
+# clean env.
+foreach my $key (keys %ENV) {
+    if ($key =~ /^BMO_(.+)$/) {
+        my $name = $1;
+        if ($override{$name}) {
+            $localconfig{param_override}{$name} = delete $ENV{$key};
+        }
+        else {
+            $localconfig{$name} = delete $ENV{$key};
+        }
+    }
+}
+
+write_localconfig(\%localconfig);
+system("perl", "checksetup.pl", "--no-templates", "--no-permissions", '--no-assets');
+
+my $cmd = shift @ARGV or die "usage: init.pl CMD";
+my $method = "run_$cmd";
+__PACKAGE__->$method();
+
+sub run_httpd {
+    exec("/usr/sbin/httpd", "-DFOREGROUND", "-f", "/opt/bmo/httpd/httpd.conf");
+}
+
+sub run_shell {
+    exec("/bin/bash", "-l");
+}
+
+sub write_localconfig {
+    my ($localconfig) = @_;
+    no warnings 'once';
+
+    foreach my $var (Bugzilla::Install::Localconfig::LOCALCONFIG_VARS) {
+        my $name = $var->{name};
+        my $value = $localconfig->{$name};
+        if (!defined $value) {
+            $var->{default} = &{$var->{default}} if ref($var->{default}) eq 'CODE';
+            $localconfig->{$name} = $var->{default};
+        }
+    }
+
+    my $filename = "/app/localconfig";
+
+    # Ensure output is sorted and deterministic
+    local $Data::Dumper::Sortkeys = 1;
+
+    # Re-write localconfig
+    open my $fh, ">:utf8", $filename or die "$filename: $!";
+    foreach my $var (Bugzilla::Install::Localconfig::LOCALCONFIG_VARS) {
+        my $name = $var->{name};
+        my $desc = install_string("localconfig_$name", { root => Bugzilla::Install::Localconfig::ROOT_USER });
+        chomp($desc);
+        # Make the description into a comment.
+        $desc =~ s/^/# /mg;
+        print $fh $desc, "\n",
+                  Data::Dumper->Dump([$localconfig->{$name}],
+                                     ["*$name"]), "\n";
+   }
+   close $fh;
+}