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https://github.com/alexanderepstein/Bash-Snippets
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Starting to implement cloudup
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cloudup/cloudup
Executable file
147
cloudup/cloudup
Executable file
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#!/bin/bash
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# Author: Alexander Epstein https://github.com/alexanderepstein
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currentVersion="1.7.0"
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configuredClient=""
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private="0"
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## This function determines which http get tool the system has installed and returns an error if there isnt one
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getConfiguredClient()
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{
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if command -v curl &>/dev/null ; then
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configuredClient="curl"
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elif command -v wget &>/dev/null ; then
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configuredClient="wget"
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elif command -v fetch &>/dev/null ; then
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configuredClient="fetch"
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else
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echo "Error: This tool reqires either curl, wget, or fetch to be installed."
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return 1
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fi
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}
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checkInternet()
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{
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echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1 # query google with a get request
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if [ $? -eq 0 ]; then #check if the output is 0, if so no errors have occured and we have connected to google successfully
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return 0
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else
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echo "Error: no active internet connection" >&2 #sent to stderr
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return 1
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fi
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}
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## Allows to call the users configured client without if statements everywhere
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httpGet()
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{
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case "$configuredClient" in
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curl) curl -A curl -s "$@";;
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wget) wget -qO- "$@";;
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fetch) fetch -o "...";;
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esac
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}
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checkInternet()
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{
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echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1 # query google with a get request
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if [ $? -eq 0 ]; then #check if the output is 0, if so no errors have occured and we have connected to google successfully
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return 0
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else
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echo "Error: no active internet connection" >&2 #sent to stderr
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return 1
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fi
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}
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update()
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{
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# Author: Alexander Epstein https://github.com/alexanderepstein
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# Update utility version 1.2.0
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# To test the tool enter in the defualt values that are in the examples for each variable
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repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite
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githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein
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nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
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latestVersion=$(httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+" ) #always grabs the tag without the v option
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if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]];then
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echo "Error: update utility has not been configured correctly." >&2
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exit 1
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elif [[ $latestVersion == "" ]];then
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echo "Error: no active internet connection" >&2
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exit 1
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else
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if [[ "$latestVersion" != "$currentVersion" ]]; then
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echo "Version $latestVersion available"
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echo -n "Do you wish to update $repositoryName [Y/n]: "
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read -r answer
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if [[ "$answer" == "Y" || "$answer" == "y" ]] ;then
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cd ~ || { echo 'Update Failed' ; exit 1 ; }
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if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi
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git clone "https://github.com/$githubUserName/$repositoryName" || { echo "Couldn't download latest version" ; exit 1; }
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cd $repositoryName || { echo 'Update Failed' ; exit 1 ;}
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git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit."
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chmod a+x install.sh #this might be necessary in your case but wasnt in mine.
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./$nameOfInstallFile "update" || exit 1
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cd ..
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rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; }
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else
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exit 1
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fi
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else
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echo "$repositoryName is already the latest version"
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fi
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fi
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}
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getBitbucketInfo()
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{
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echo -n 'Enter your Bitbucket username: '
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read username
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echo -n 'Enter your Bitbucket password: '
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read password # -s flag hides password text
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echo
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}
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backupRepo()
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{
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cd ~/temp/$repoName
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if [[ $private == "1" ]];then
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httpGet --user $username:$password https://api.bitbucket.org/1.0/repositories/ --data name=$repoName$timestamp --data is_private='true' > /dev/null
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else
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httpGet --user $username:$password https://api.bitbucket.org/1.0/repositories/ --data name=$repoName$timestamp > /dev/null
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fi
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echo "Before remote"
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originalRepoName=$repoName
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repoName=$(echo $repoName | tr '[:upper:]' '[:lower:]')
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timestamp=$(echo $timestamp | tr '[:upper:]' '[:lower:]')
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git remote add origin https://$username:$password@bitbucket.org/$username/$repoName$timestamp.git > /dev/null || return 1
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echo "After remote"
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git push -q origin --all --tags > /dev/null || return 1
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git push -q origin --tags > /dev/null || return 1
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echo "Successfully backedup $originalRepoName"
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echo
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rm -rf ~/temp
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}
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copyRepository()
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{
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timestamp=$(date | tr " " _ | tr : _ )
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mkdir ~/temp
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cd ~/temp || { rm -r ~/temp; return 1; }
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cp -r $1 ~/temp || { rm -r ~/temp; return 1; }
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repoName=$(ls ~/temp)
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cd $repoName || { rm -r ~/temp; return 1; }
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rm -rf .git && git init > /dev/null
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git add -A . > /dev/null
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git commit -m "Initial commit" > /dev/null
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}
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getConfiguredClient || exit 1
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checkInternet || exit 1
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getBitbucketInfo
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copyRepository $1 || { echo "Error: couldnt copy $originalRepoName to ~/temp/$repoName"; exit 1; }
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backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; }
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