create

   1 #! /bin/bash
   2
   3 # usage:        create <PROJECT> - create a git bare repository named PROJECT.git
   4 #               this command will setup the repo and send a mail for confirmation.
   5
   6 GITDIR="/var/git"
   7 MULTIMAIL="/usr/doc/git-2.14.5/contrib/hooks/multimail/git_multimail.py"
   8 GITUSER="git"
   9 GITGRP="git"
  10 VENVSDIR="/usr/local/venvs"
  11 USEVENV=false
  12
  13 function is_bare() {
  14         repodir=$1
  15         if "$(git --git-dir="$repodir" rev-parse --is-bare-repository)" = true
  16         then
  17                 true
  18         else
  19                 false
  20         fi
  21 }
  22
  23 function git_init() {
  24         PROJECT=$1
  25         echo "creating project \"${PROJECT}.git\""
  26         read -p "Describe your project in one line: " DESCRIPTION
  27         if [ ! -d ${GITDIR}/${PROJECT}.git ]; then
  28                 mkdir ${GITDIR}/${PROJECT}.git
  29         fi
  30         cd ${GITDIR}/${PROJECT}.git
  31         git init --bare
  32         echo "Remember to insert a README.md file to explain what your project is about."
  33         mkdir custom-hooks
  34         ln -s $MULTIMAIL custom-hooks/git_multimail.py
  35         touch hooks/post-receive
  36         cat > hooks/post-receive <<EOPR
  37 #!/bin/sh
  38 /usr/bin/pee ${GITDIR}/${PROJECT}.git/custom-hooks/deploy.sh \
  39         ${GITDIR}/${PROJECT}.git/custom-hooks/pip_install \
  40         ${GITDIR}/${PROJECT}.git/custom-hooks/git_multimail.py
  41
  42 EOPR
  43         if [ $USEVENV == true ]; then
  44                 cat > custom-hooks/pip_install << EOPIP
  45 #!/bin/sh
  46 while read oldrev newrev refname; do
  47         if [[ \$refname =~ .*/master$ ]]; then
  48                 # definitely updating master;
  49                 CHECKFILE=\$(git ls-tree --full-tree -r HEAD |grep requirements.txt |awk '{print \$3}')
  50                 TMPREQ=\$(git cat-file -p \$CHECKFILE > /tmp/${PROJECT}-req.txt)
  51                 if [ \$CHECKFILE ]; then
  52                         ${VENVSDIR}/${PROJECT}/bin/pip install -r /tmp/${PROJECT}-req.txt
  53                 fi
  54                 if git diff-tree --name-only -r -z \$oldrev \$newrev \$CHECKFILE; then
  55                         ${VENVSDIR}/${PROJECT}/bin/pip install -r /tmp/${PROJECT}-req.txt
  56                 fi
  57         fi
  58 done
  59 EOPIP
  60         fi
  61         cat >> config <<EOT
  62
  63 [multimailhook]
  64         mailer = "sendmail"
  65         refchangeShowGraph = true
  66         mailingList = "danixland@gmail.com"
  67         commitEmailFormat = "html"
  68         htmlInIntro = true
  69         htmlInFooter = true
  70         from = "danix@danix.xyz"
  71         administrator = "danix@danix.xyz"
  72         quiet = true
  73         logFile = "/var/log/multimail.log"
  74         errorLogFile = "/var/log/multimail_err.log"
  75 EOT
  76         touch custom-hooks/deploy.sh
  77         cat > custom-hooks/deploy.sh <<EODP
  78 #!/bin/bash
  79 # Directory where to deploy files from repository
  80 DPTARGET=""
  81 # Directory containing repository
  82 DPGIT_DIR="${GITDIR}/${PROJECT}.git"
  83 # Branch that is going to be deployed to server
  84 DPBRANCH="master"
  85
  86 while read oldrev newrev ref
  87 do
  88         # if DPTARGET is empty we don't want deploy for this project
  89         if [[ ! "" == \$DPTARGET ]]; then
  90                 # let's check that we are deploying to the correct branch
  91                 if [[ \$ref = refs/heads/\${DPBRANCH} ]]; then
  92                         echo "Ref \$ref received. Deploying \${DPBRANCH} branch to production..."
  93                         git --work-tree=\$DPTARGET --git-dir=\$DPGIT_DIR checkout -f \$DPBRANCH
  94                         NOW=\$(date +"%d%m%Y-%H%M")
  95                         git tag release_\$NOW \$DPBRANCH
  96                         echo "   /==============================="
  97                         echo "   | DEPLOYMENT COMPLETED"
  98                         echo "   | Target branch: \$DPTARGET"
  99                         echo "   | Target folder: \$DPGIT_DIR"
 100                         echo "   | Tag name     : release_\$NOW"
 101                         echo "   \=============================="
 102                 else
 103                         echo "Ref \$ref received. Doing nothing: only the \${DPBRANCH} branch may be deployed on this server."
 104                 fi
 105         else
 106                 echo "Target directory not declared. Skipping deploy to server."
 107         fi
 108 done
 109
 110 EODP
 111         chmod 0755 hooks/post-receive custom-hooks/deploy.sh
 112         echo $DESCRIPTION > description
 113         cd ${GITDIR}/
 114         chown -R ${GITUSER}:${GITGRP} ${GITDIR}/${PROJECT}.git
 115         echo "All done, you can now work on \"${PROJECT}.git\""
 116         exit 0
 117 }
 118
 119 if [ ! -z $1 ]; then
 120         if [ "python" == $1 ]; then
 121                 USEVENV=true
 122                 # this is a python project. Let's create a virtualenv
 123                 if [ ! -z $2 ]; then
 124                         PROJECT=$2
 125                 else
 126                         read -p 'Python project name: ' PROJECT
 127                 fi
 128                 virtualenv ${VENVSDIR}/${PROJECT}
 129                 echo "virtual environment created inside ${VENVSDIR}/${PROJECT}"
 130         else
 131                 PROJECT=$1
 132         fi
 133 else
 134         read -p 'Project name: ' PROJECT
 135 fi
 136
 137 if [ ! -d ${GITDIR}/${PROJECT}.git ]; then
 138         git_init $PROJECT
 139 else
 140         echo "Project directory ${PROJECT}.git already exists."
 141         if [ $(ls -A ${GITDIR}/${PROJECT}.git) ]; then
 142                 if is_bare ${GITDIR}/${PROJECT}.git
 143                 then
 144                         echo "looks like \"${PROJECT}.git\" is an existing git project directory, choose another name."
 145                         exit 171
 146                 else
 147                         echo "\"${PROJECT}.git\" is not empty, I can't create a Git Project in it. Choose another name."
 148                         exit 172
 149                 fi
 150         else
 151                 echo "\"${PROJECT}.git\" is an empty directory. Do you want to initialize a Git Project here? [y/N]"
 152                 read answer
 153                 case $answer in
 154                         Y|y)
 155                                 git_init $PROJECT
 156                                 ;;
 157                         N|n)
 158                                 echo "Aborting due to user request."
 159                                 exit 173
 160                                 ;;
 161                         *)
 162                                 # we assume no as default answer.
 163                                 echo "you said \"$answer\" which I don't understand, so to me is no. Aborting."
 164                                 exit 177
 165                                 ;;
 166                 esac
 167         fi
 168 fi
 169
 170