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1 #!/bin/bash |
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2 # git.sh - Made for Puppi |
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3 |
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4 # All variables are exported |
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5 set -a |
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6 |
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7 # Sources common header for Puppi scripts |
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8 . $(dirname $0)/header || exit 10 |
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9 |
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10 # Show help |
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11 showhelp () { |
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12 echo "This script performs the git operations required by puppi::project::git" |
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13 echo "It integrates and uses variables provided by other core Puppi scripts" |
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14 echo "It has the following options:" |
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15 echo "-a <action> (Optional) What action to perform. Available options: deploy (default), rollback" |
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16 echo "-s <source> (Required) Git source repo to use" |
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17 echo "-d <destination> (Required) Directory where files are deployed" |
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18 echo "-u <user> (Optional) User that performs the deploy operations. Default root" |
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19 echo "-gs <git_subdir> (Optional) If only a specific subdir of the gitrepo has to be copied to the install destination" |
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20 echo "-t <tag> (Optional) Tag to deploy" |
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21 echo "-b <branch> (Optional) Branch to deploy" |
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22 echo "-c <commit> (Optional) Commit to deploy" |
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23 echo "-v <true|false> (Optional) If verbose" |
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24 echo "-k <true|false> (Optional) If .git dir is kept on deploy_root" |
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25 echo |
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26 echo "Examples:" |
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27 echo "git.sh -a deploy -s $source -d $deploy_root -u $user -gs $git_subdir -t $tag -b $branch -c $commit -v $bool_verbose -k $bool_keep_gitdata" |
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28 } |
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29 |
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30 verbose="true" |
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31 |
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32 # Check Arguments |
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33 while [ $# -gt 0 ]; do |
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34 case "$1" in |
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35 -a) |
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36 case $2 in |
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37 rollback) |
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38 action="rollback" |
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39 ;; |
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40 *) |
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41 action="install" |
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42 ;; |
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43 esac |
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44 shift 2 ;; |
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45 -s) |
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46 if [ $source ] ; then |
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47 source=$source |
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48 else |
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49 source=$2 |
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50 fi |
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51 shift 2 ;; |
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52 -d) |
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53 if [ $deploy_root ] ; then |
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54 deploy_root=$deploy_root |
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55 else |
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56 deploy_root=$2 |
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57 fi |
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58 shift 2 ;; |
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59 -u) |
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60 if [ $user ] ; then |
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61 deploy_user=$user |
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62 else |
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63 deploy_user=$2 |
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64 fi |
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65 shift 2 ;; |
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66 -gs) |
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67 if [ $git_subdir ] ; then |
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68 git_subdir=$git_subdir |
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69 else |
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70 git_subdir=$2 |
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71 fi |
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72 shift 2 ;; |
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73 -t) |
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74 if [ $git_tag ] ; then |
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75 git_tag=$git_tag |
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76 else |
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77 git_tag=$2 |
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78 fi |
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79 shift 2 ;; |
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80 -b) |
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81 if [ $branch ] ; then |
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82 branch=$branch |
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83 else |
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84 branch=$2 |
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85 fi |
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86 shift 2 ;; |
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87 -c) |
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88 if [ $commit ] ; then |
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89 commit=$commit |
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90 else |
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91 commit=$2 |
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92 fi |
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93 shift 2 ;; |
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94 -v) |
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95 if [ $verbose ] ; then |
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96 verbose=$verbose |
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97 else |
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98 verbose=$2 |
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99 fi |
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100 shift 2 ;; |
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101 -k) |
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102 if [ $keep_gitdata ] ; then |
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103 keep_gitdata=$keep_gitdata |
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104 else |
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105 keep_gitdata=$2 |
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106 fi |
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107 shift 2 ;; |
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108 *) |
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109 showhelp |
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110 exit ;; |
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111 esac |
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112 done |
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113 |
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114 if [ "x$verbose" == "xtrue" ] ; then |
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115 verbosity="" |
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116 else |
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117 verbosity="--quiet" |
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118 fi |
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119 |
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120 cd / |
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121 |
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122 gitsubdir="" |
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123 gitdir=$deploy_root |
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124 if [ "x$keep_gitdata" != "xtrue" ] ; then |
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125 if [ ! -d $archivedir/$project-git ] ; then |
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126 mkdir $archivedir/$project-git |
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127 chown -R $deploy_user:$deploy_user $archivedir/$project-git |
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128 fi |
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129 gitdir=$archivedir/$project-git/gitrepo |
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130 fi |
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131 if [ "x$git_subdir" != "xundefined" ] ; then |
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132 if [ ! -d $archivedir/$project-git ] ; then |
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133 mkdir $archivedir/$project-git |
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134 chown -R $deploy_user:$deploy_user $archivedir/$project-git |
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135 fi |
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136 gitdir=$archivedir/$project-git |
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137 gitsubdir="$git_subdir/" |
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138 fi |
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139 |
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140 do_install () { |
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141 if [ -d $gitdir/.git ] ; then |
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142 cd $gitdir |
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143 git pull $verbosity origin $branch |
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144 git checkout $verbosity $branch |
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145 if [ "x$?" != "x0" ] ; then |
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146 git checkout -b $verbosity $branch |
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147 fi |
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148 else |
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149 git clone $verbosity --branch $branch --recursive $source $gitdir |
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150 cd $gitdir |
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151 fi |
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152 |
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153 if [ "x$git_tag" != "xundefined" ] ; then |
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154 git checkout $verbosity $git_tag |
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155 fi |
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156 |
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157 if [ "x$commit" != "xundefined" ] ; then |
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158 git checkout $verbosity $commit |
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159 fi |
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160 |
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161 if [ "x$gitdir" == "x$archivedir/$project-git/gitrepo" ] ; then |
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162 rsync -a --exclude=".git" $gitdir/$gitsubdir $deploy_root/ |
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163 fi |
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164 |
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165 } |
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166 |
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167 do_rollback () { |
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168 |
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169 echo "Rollback not yet supported" |
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170 } |
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171 |
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172 # Action! |
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173 case "$action" in |
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174 install) export -f do_install ; su $deploy_user -c do_install ;; |
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175 rollback) do_rollback ;; |
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176 esac |