1 | #! /usr/bin/perl |
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2 | |
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3 | |
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4 | use strict; |
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5 | |
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6 | use Getopt::Long; |
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7 | |
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8 | use IO::File; |
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9 | use IO::Pipe; |
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10 | use File::Copy; |
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11 | |
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12 | use Net::hostent; |
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13 | use Socket; |
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14 | |
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15 | use gateway_lib; |
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16 | |
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17 | # rc.fedaccounts is going to send a TERM to any processes running as an old |
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18 | # user, so insulate this (and children) process from propagated signals. |
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19 | $SIG{'TERM'} = 'IGNORE'; |
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20 | |
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21 | chdir("/tmp"); |
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22 | |
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23 | my $TMCC = "/usr/local/etc/emulab/tmcc"; |
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24 | my $RC_ROUTE = "/usr/local/etc/emulab/rc/rc.route"; |
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25 | my $tmcc_p = new IO::Pipe() || die "Can't open pipe: $!\n"; |
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26 | my $shared_config_dir; |
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27 | my $shared_seer_auth_dir; |
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28 | my $local_config_dir = "/usr/local/federation/etc"; |
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29 | my %services; |
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30 | my %aliases; |
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31 | my %added; |
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32 | my @hide; |
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33 | my $perl; |
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34 | |
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35 | my $gateway; |
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36 | my $smbshare = "USERS"; |
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37 | my $smbuser; |
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38 | my $smbproject; |
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39 | my $exp; |
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40 | my $proj; |
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41 | my $install_smb; |
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42 | my $smb_type = 'cifs'; |
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43 | chomp (my $uname = `uname`); |
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44 | my $smbmount = "smbmount.$uname.pl"; |
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45 | |
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46 | GetOptions("install_samba" => \$install_smb); |
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47 | |
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48 | # find perl |
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49 | for my $p ("/usr/bin/perl", "/usr/local/bin/perl") { |
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50 | if ( -x $p ) { |
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51 | $perl = $p; |
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52 | last; |
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53 | } |
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54 | } |
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55 | $perl = "perl" unless $perl; |
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56 | |
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57 | if (!-x '/sbin/mount.cifs' ) { |
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58 | if ( -x '/usr/bin/yum' ) { |
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59 | # Install samba |
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60 | system('/usr/bin/yum -y install samba-client'); |
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61 | system('/usr/bin/yum -y install cifs-utils'); |
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62 | # These tools expect the fstab to include cifs |
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63 | $smb_type = 'cifs'; |
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64 | } |
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65 | elsif (-x '/usr/bin/apt-get') { |
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66 | # Install samba |
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67 | system('/usr/bin/apt-get -y update'); |
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68 | system('/usr/bin/apt-get -y install samba-client'); |
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69 | system('/usr/bin/apt-get -y install smbfs'); |
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70 | # These tools expect the fstab to include cifs |
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71 | $smb_type = 'cifs'; |
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72 | } |
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73 | } |
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74 | |
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75 | if (!-e "$local_config_dir/client.conf" ) { |
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76 | $tmcc_p->reader("$TMCC -b status"); |
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77 | while (<$tmcc_p>) { |
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78 | /ALLOCATED=([^\/]+)\/(\S+)/ && do { |
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79 | ($proj, $exp) = ($1, $2); |
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80 | $shared_config_dir = "/proj/$proj/exp/$exp/tmp"; |
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81 | $shared_seer_auth_dir = "/proj/$proj/exp/$exp/tbdata"; |
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82 | last; |
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83 | }; |
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84 | } |
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85 | $tmcc_p->close(); |
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86 | |
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87 | mkdir($local_config_dir); |
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88 | |
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89 | foreach my $fn ("seer.conf", "client.conf", "userconf", "hosts", |
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90 | "ca.pem", "node.pem") { |
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91 | copy("$shared_config_dir/$fn", $local_config_dir ) |
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92 | if -e "$shared_config_dir/$fn"; |
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93 | } |
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94 | |
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95 | # Copy seer authorization files into the location that standard SEER |
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96 | # invocations will look. The above loop puts them where -F invocations |
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97 | # will look. |
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98 | foreach my $fn ("ca.pem", "node.pem") { |
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99 | copy("$shared_config_dir/$fn", $shared_seer_auth_dir ) |
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100 | if -e "$shared_config_dir/$fn" && -d $shared_seer_auth_dir; |
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101 | } |
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102 | } |
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103 | |
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104 | my $client = new IO::File("$local_config_dir/client.conf"); |
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105 | while (<$client>) { |
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106 | chomp; |
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107 | /ControlGateway:\s+(.*)/i && do { $gateway = $1; }; |
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108 | /SMBShare:\s+(.*)/i && do { $smbshare = $1; }; |
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109 | /ProjectUser:\s+(.*)/i && do { $smbuser = $1; }; |
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110 | /ProjectName:\s+(.*)/i && do { $smbproject = $1; }; |
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111 | /Service:\s+(.*)/i && do { $services{$1}++;}; |
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112 | /PortalAlias:\s+(.*)/i && do { $aliases{$1}++;}; |
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113 | /AddedNode:\s+(.*)/i && do { $added{$1}++; }; |
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114 | /Hide:\s+(.*)/i && do { push(@hide, split(",", $1));}; |
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115 | } |
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116 | $client->close(); |
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117 | # Create the /etc/hosts file |
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118 | my $hosts = new IO::File("/etc/hosts") || die "Can't open /etc/hosts:$!\n"; |
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119 | my $new_hosts = new IO::File(">/tmp/hosts") || die "Can't open /tmp/hosts:$!\n"; |
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120 | my $config_hosts = new IO::File("$local_config_dir/hosts") || |
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121 | die "Can't open $local_config_dir/hosts: $!\n"; |
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122 | my $has_control = 0; |
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123 | |
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124 | while (<$hosts>) { |
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125 | /^127\.0\.0\.1/ && do { print $new_hosts $_; }; |
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126 | # If aliases conflict with existing nodes, delete the alias |
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127 | for my $n (split($_)) { |
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128 | chomp $n; |
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129 | delete $aliases{$n} if $aliases{$n}; |
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130 | } |
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131 | } |
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132 | $hosts->close(); |
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133 | HOST: |
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134 | while (<$config_hosts>) { |
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135 | # Trim out hosts that were hidden by their home testbeds |
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136 | for my $h (@hide) { |
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137 | next HOST if /^\d+\.\d+\.\d+\.\d+\s+$h-/; |
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138 | } |
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139 | print $new_hosts $_; |
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140 | } |
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141 | print $new_hosts "\n"; |
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142 | $config_hosts->close(); |
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143 | |
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144 | # Add gateway aliases |
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145 | for my $k (keys %aliases) { |
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146 | # If we added a node, it's a node without a local address. Bind the name |
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147 | # to the IP in /etc/hosts. If we didn't add a node, it's the gateway node. |
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148 | (my $lname = $gateway) =~ s/^[^\.]+/$k/; |
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149 | my $ip = gateway_lib::get_ip($added{$k} ? $lname : $gateway); |
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150 | if ($ip) { |
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151 | # We have an IP. Make a hosts entry for the key and the key plus the |
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152 | # first two subdomains (which is an emulab setup) |
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153 | my @x = split(/\./, $lname); |
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154 | if (@x > 3 ) { splice(@x, 3); } |
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155 | my $out = join(".", @x); |
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156 | print $new_hosts "$ip\t$out $k\n"; |
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157 | } |
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158 | else { print $new_hosts "# Can't get ip for $lname\n"; } |
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159 | } |
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160 | $new_hosts->close(); |
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161 | copy("/tmp/hosts", "/etc/hosts"); |
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162 | |
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163 | |
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164 | # If there are tunnelip interfaces to bring up, bring 'em up. Record any such |
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165 | # interfaces in /usr/local/federation/interfaces, so SEER can find them later. |
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166 | system("$perl -I/usr/local/federation/lib " . |
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167 | "/usr/local/federation/bin/config_from_tunnelip.pl " . |
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168 | "--record=/usr/local/federation/etc/interfaces"); |
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169 | |
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170 | if ($uname =~ /Linux/ ) { |
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171 | system("$perl /usr/local/federation/bin/gated_routing.pl") |
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172 | if -r "/usr/local/federation/bin/gated_routing.pl"; |
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173 | if ($?) { |
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174 | system("$perl /usr/local/federation/bin/quagga_routing.pl") |
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175 | if -r "/usr/local/federation/bin/quagga_routing.pl"; |
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176 | } |
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177 | } |
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178 | elsif ($uname =~/FreeBSD/ ) { |
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179 | # FreeBSD needs to have ospfs installed and a router config created and |
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180 | # run. |
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181 | system("$perl /usr/local/federation/bin/ospf_routing.pl") |
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182 | if -r "/usr/local/federation/bin/ospf_routing.pl"; |
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183 | } |
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184 | |
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185 | |
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186 | if ($services{'userconfig'}) { |
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187 | if (!-e "$local_config_dir/old_accts") { |
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188 | $tmcc_p = new IO::Pipe() || die "Can't open pipe for accounts:$!\n"; |
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189 | my $old_accounts = new IO::File(">$local_config_dir/old_accts") || |
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190 | die "Can't open $local_config_dir/old_accts: $!\n"; |
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191 | |
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192 | $tmcc_p->reader("$TMCC -b accounts"); |
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193 | while (<$tmcc_p>) { |
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194 | print $old_accounts $_; |
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195 | } |
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196 | $tmcc_p->close(); |
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197 | $old_accounts->close(); |
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198 | } |
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199 | print("Updating accounts"); |
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200 | system("/usr/local/federation/bin/rc.fedaccounts"); |
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201 | } |
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202 | |
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203 | if ($services{'SMB'}) { |
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204 | if ($uname =~ /FreeBSD/ ) { |
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205 | system("umount -A -f -t nfs,smbfs,cifs"); |
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206 | $smb_type = "smbfs"; |
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207 | } |
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208 | elsif ($uname =~ /Linux/ ) { |
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209 | # Pass individual filestems to Linux umount. No -A. |
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210 | my $mtab = new IO::File("/etc/mtab") || die "Can't open /etc/mtab:$!\n"; |
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211 | while (<$mtab>) { |
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212 | chomp; |
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213 | my @F = split($_); |
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214 | next unless $F[2] =~ /(nfs|cifs|smbfs)/; |
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215 | system("umount -f $F[1]"); |
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216 | } |
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217 | } |
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218 | |
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219 | print "Waiting for SMB server\n"; |
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220 | gateway_lib::wait_for_port($gateway, 139, 60*60) || |
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221 | die "SMB server never came up\n"; |
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222 | print "Mounting via SMB\n"; |
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223 | system("$perl /usr/local/federation/bin/$smbmount $smbshare $gateway " . |
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224 | "$smbuser $smbproject $smb_type"); |
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225 | } |
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226 | |
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227 | if ($uname =~ /FreeBSD/ ) { |
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228 | # Restart ntp |
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229 | system("/etc/rc.d/ntpd stop; /usr/sbin/ntpdate boss; " . |
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230 | "/etc/rc.d/ntpd start;"); |
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231 | |
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232 | } |
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233 | elsif ($uname =~ /Linux/ ) { |
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234 | # restart ntp |
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235 | if (-d "/etc/rc.d/init.d" ) { |
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236 | system("/etc/rc.d/init.d/ntpd stop; /usr/sbin/ntpdate boss; ". |
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237 | "/etc/rc.d/init.d/ntpd start"); |
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238 | } elsif (-d "/etc/init.d" ) { |
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239 | system("service ntp stop; /usr/sbin/ntpdate boss; ". |
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240 | "service ntp start"); |
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241 | } |
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242 | else { |
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243 | print "Cannot find ntp directories\n"; |
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244 | } |
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245 | } |
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246 | |
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247 | # startcmd |
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248 | if ($ARGV[0] && $ARGV[1]) { |
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249 | if ($uname =~ /FreeBSD/) { |
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250 | system("su -l \"$ARGV[0]\" -c \"$ARGV[1]\""); |
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251 | } |
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252 | elsif ($uname =~ /Linux/) { |
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253 | system("su \"$ARGV[0]\" --command \"$ARGV[1]\""); |
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254 | } |
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255 | } |
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256 | exit(0); |
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