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