#!/bin/bash # Author: Alexander Epstein https://github.com/alexanderepstein currentVersion="1.11.1" configuredClient="" private="0" ## state of private flag all="0" ## state of all flag if [ -d ~/temp ];then rm -rf ~/temp; fi ## if the temp folder exists we want to delete it just in case it was left over from a fatal error ## This function determines which http get tool the system has installed and returns an error if there isnt one getConfiguredClient() { if command -v curl &>/dev/null ; then configuredClient="curl" elif command -v wget &>/dev/null ; then configuredClient="wget" elif command -v fetch &>/dev/null ; then configuredClient="fetch" else echo "Error: This tool reqires either curl, wget, or fetch to be installed." return 1 fi } checkInternet() { 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 if [ $? -eq 0 ]; then #check if the output is 0, if so no errors have occured and we have connected to google successfully return 0 else echo "Error: no active internet connection" >&2 #sent to stderr return 1 fi } ## Allows to call the users configured client without if statements everywhere httpGet() { case "$configuredClient" in curl) curl -A curl -s "$@";; wget) wget -qO- "$@";; fetch) fetch -o "...";; esac } update() { # Author: Alexander Epstein https://github.com/alexanderepstein # Update utility version 1.2.0 # To test the tool enter in the defualt values that are in the examples for each variable repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one 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 if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]];then echo "Error: update utility has not been configured correctly." >&2 exit 1 elif [[ $latestVersion == "" ]];then echo "Error: no active internet connection" >&2 exit 1 else if [[ "$latestVersion" != "$currentVersion" ]]; then echo "Version $latestVersion available" echo -n "Do you wish to update $repositoryName [Y/n]: " read -r answer if [[ "$answer" == "Y" || "$answer" == "y" ]] ;then cd ~ || { echo 'Update Failed' ; exit 1 ; } if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi git clone "https://github.com/$githubUserName/$repositoryName" || { echo "Couldn't download latest version" ; exit 1; } cd $repositoryName || { echo 'Update Failed' ; exit 1 ;} git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit." chmod a+x install.sh #this might be necessary in your case but wasnt in mine. ./$nameOfInstallFile "update" || exit 1 cd .. rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; } else exit 1 fi else echo "$repositoryName is already the latest version" fi fi } ## This grabs the users bitbucket info could be improved by making sure username exists getBitbucketInfo() { echo -n 'Enter your Bitbucket username: ' read bbUsername if [[ $bbUsername == "1" ]];then echo "Using github username as bitbucket username" fi echo -n 'Enter your Bitbucket password: ' read -s password # -s flag hides password text; } backupRepo() { timestamp=$(date | tr " " _ | tr : _ ) ## we do this because it takes care of changes bitbucket would have made cd ~/temp/github/$repoName || { echo "Fatal error"; return 1; } if [[ $private == "1" ]];then httpGet --user $bbUsername:$password https://api.bitbucket.org/1.0/repositories/ --data name=$repoName$timestamp is_private=true > /dev/null echo "private" else httpGet --user $bbUsername:$password https://api.bitbucket.org/1.0/repositories/ --data name=$repoName$timestamp > /dev/null fi originalRepoName=$repoName repoName=$(echo $repoName | tr '[:upper:]' '[:lower:]') timestamp=$(echo $timestamp | tr '[:upper:]' '[:lower:]') git remote set-url origin https://$bbUsername:$password@bitbucket.org/$bbUsername/$repoName$timestamp.git > /dev/null || return 1 ## switch the remote over to bitbucket rather than github echo "Uploading $originalRepoName to bitbucket" git push -q --progress origin --all > /dev/null || return 1 ## pushes al files to github and most of the repo history echo "Uploading the tags for $originalRepoName" git push -q --progress origin --tags > /dev/null || return 1 ## have to push tags here since --tags and --all are mutually exclusive echo "Successfully backedup $originalRepoName" rm -rf ~/temp #if we have succesfully backedup the repo we dion't need this anymore and if we do we will recreate it } ## When cloudup is called with no flags getGitHubRepoInfo() { echo -n 'Enter the name of the repostiory to backup: ' read repoName } ## This grabs github user info could be improved upon by checking if user exists getGitHubUserInfo() { echo -n 'Enter your Github username: ' read ghUsername } ## function that handles cloning a repository it uses $ghUsername and $repoName cloneGitHubRepo() { mkdir ~/temp cd || { echo "Fatal error"; return 1; } mkdir ~/temp/github || { echo "Fatal error"; return 1; } cd ~/temp/github || { echo "Fatal error"; return 1; } echo "Cloning $repoName" git clone -q --progress https://github.com/$ghUsername/$repoName || return 1 echo "Successfully cloned $repoName" } ## Grabs the last 100 updated repos and greps to grab the repository names and puts them in an array called repoNames getGithubRepoNames() { response=$(httpGet "https://api.github.com/users/$ghUsername/repos?sort=updated&per_page=100" | grep -Eo '"name": "[ a-Z . \/ \\ 0-9 -- _ ]*' | sed s/'"name": "'/""/g) for repo in $response do repoNames+=("$repo") done } usage() { echo "Cloudup" echo "Description: Backs up a users github repositories to your bitbucket account." echo " With no flags cloudup will guide you through backing up a single repository" echo "Usage: cloudup [flags] or cloudup [flags] [listOfGHRepoNamesSplitBySpaces]" echo " -p Upload the repositor(y)(ies) as private to bitbucket (must have private repo ability on bitbucket)" echo " -a Backup all github repositories" echo " -u Update Bash-Snippet Tools" echo " -h Show the help" echo " -v Get the tool version" echo "Examples:" echo " cloudup" echo " cloudup -p -a" echo " cloudup -p nameOfRepo1 nameOf Repo2" echo " cloudup nameOfRepo" } getConfiguredClient || exit 1 checkInternet || exit 1 while getopts "pauvh" opt; do case $opt in \?) echo "Invalid option: -$OPTARG" >&2 exit 1 ;; p) private="1" echo "Feature not added yet, for now all backups must be public (can be manually set to private through bitbucket after backup)" >&2 exit 0 ;; h) usage exit 0 ;; a) all="1" ;; v) echo "Version $currentVersion" exit 0 ;; u) update exit 0 ;; :) echo "Option -$OPTARG requires an argument." >&2 exit 1 ;; esac done if [[ $# == "1" ]]; then if [[ $1 == "update" ]];then update exit 0 elif [[ $1 == "help" ]]; then usage exit 0 fi elif [ $# -ge 1 ];then getGitHubUserInfo || exit 1 getBitbucketInfo || exit 1 echo if [[ $private != "1" ]];then for i in "$@"; do ## if private is not on as a flag start rpping through them repoName=$i echo "Starting to backup $repoName" cloneGitHubRepo || exit 1 backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; } echo done exit 0 else for i in "${@:2}"; do repoName=$i echo "Starting to backup $repoName" cloneGitHubRepo || exit 1 backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; } echo done exit 0 fi fi if [[ $all == "0" ]];then if [[ $1 == "" ]];then getGitHubUserInfo || exit 1 getGitHubRepoInfo || exit 1 getBitbucketInfo || exit 1 echo cloneGitHubRepo || exit 1 backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; } exit 0 else getGitHubUserInfo || exit 1 repoName=$1 || exit 1 getBitbucketInfo || exit 1 echo cloneGitHubRepo || exit 1 backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; } exit 0 fi else getGitHubUserInfo || exit 1 getGithubRepoNames || exit 1 getBitbucketInfo || exit 1 echo for repo in "${repoNames[@]}" do repoName=$repo echo "Starting to backup $repoName" cloneGitHubRepo || exit 1 backupRepo || { echo "Error: couldnt backup $repoName to bitbucket"; exit 1; } echo done echo "Successfully backed up all repositories" exit 0 fi