mirror of
https://github.com/alexanderepstein/Bash-Snippets
synced 2018-11-08 02:59:35 +01:00
280 lines
9.2 KiB
Bash
Executable File
280 lines
9.2 KiB
Bash
Executable File
#!/bin/bash
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# Author: Alexander Epstein https://github.com/alexanderepstein
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currentVersion="1.13.0"
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configuredClient=""
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private="0" ## state of private flag
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all="0" ## state of all flag
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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
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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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httpGet google.com > /dev/null 2>&1 || { echo "Error: no active internet connection" >&2; return 1; } # query google with a get request
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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- "$@";;
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fetch) fetch -o "...";;
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esac
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}
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update()
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{
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# Author: Alexander Epstein https://github.com/alexanderepstein
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# Update utility version 1.2.0
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# To test the tool enter in the defualt values that are in the examples for each variable
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repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite
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githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein
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nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
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latestVersion=$(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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## This grabs the users bitbucket info could be improved by making sure username exists
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getBitbucketInfo()
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{
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echo -n 'Enter your Bitbucket username: '
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read bbUsername
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if [[ $bbUsername == "1" ]];then
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echo "Using github username as bitbucket username"
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fi
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echo -n 'Enter your Bitbucket password: '
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read -s password # -s flag hides password text;
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}
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backupRepo()
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{
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timestamp=$(date | tr " " _ | tr : _ ) ## we do this because it takes care of changes bitbucket would have made
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cd ~/temp/github/$repoName || { echo "Fatal error"; return 1; }
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if [[ $private == "1" ]];then
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httpGet --user $bbUsername:$password https://api.bitbucket.org/1.0/repositories/ --data name=$repoName$timestamp is_private=true > /dev/null
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echo "private"
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else
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httpGet --user $bbUsername:$password https://api.bitbucket.org/1.0/repositories/ --data name=$repoName$timestamp > /dev/null
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fi
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originalRepoName=$repoName
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repoName=$(echo $repoName | tr '[:upper:]' '[:lower:]')
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timestamp=$(echo $timestamp | tr '[:upper:]' '[:lower:]')
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git remote set-url origin https://$bbUsername:$password@bitbucket.org/$bbUsername/$repoName$timestamp.git > /dev/null || return 1 ## switch the remote over to bitbucket rather than github
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echo "Uploading $originalRepoName to bitbucket"
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git push -q --progress origin --all > /dev/null || return 1 ## pushes al files to github and most of the repo history
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echo "Uploading the tags for $originalRepoName"
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git push -q --progress origin --tags > /dev/null || return 1 ## have to push tags here since --tags and --all are mutually exclusive
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echo "Successfully backedup $originalRepoName"
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rm -rf ~/temp #if we have succesfully backedup the repo we dion't need this anymore and if we do we will recreate it
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}
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## When cloudup is called with no flags
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getGitHubRepoInfo()
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{
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echo -n 'Enter the name of the repostiory to backup: '
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read repoName
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}
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## This grabs github user info could be improved upon by checking if user exists
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getGitHubUserInfo()
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{
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echo -n 'Enter your Github username: '
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read ghUsername
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}
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## function that handles cloning a repository it uses $ghUsername and $repoName
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cloneGitHubRepo()
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{
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mkdir ~/temp
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cd || { echo "Fatal error"; return 1; }
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mkdir ~/temp/github || { echo "Fatal error"; return 1; }
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cd ~/temp/github || { echo "Fatal error"; return 1; }
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echo "Cloning $repoName"
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git clone -q --progress https://github.com/$ghUsername/$repoName || return 1
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echo "Successfully cloned $repoName"
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}
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## Grabs the last 100 updated repos and greps to grab the repository names and puts them in an array called repoNames
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getGithubRepoNames()
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{
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response=$(httpGet "https://api.github.com/users/$ghUsername/repos?sort=updated&per_page=100" | grep -Eo '"name": "[ a-Z . \/ \\ 0-9 -- _ ]*' | sed s/'"name": "'/""/g)
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for repo in $response
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do
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repoNames+=("$repo")
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done
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}
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usage()
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{
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echo "Cloudup"
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echo "Description: Backs up a users github repositories to your bitbucket account."
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echo " With no flags cloudup will guide you through backing up a single repository"
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echo "Usage: cloudup [flags] or cloudup [flags] [listOfGHRepoNamesSplitBySpaces]"
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echo " -p Upload the repositor(y)(ies) as private to bitbucket (must have private repo ability on bitbucket)"
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echo " -a Backup all github repositories"
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echo " -u Update Bash-Snippet Tools"
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echo " -h Show the help"
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echo " -v Get the tool version"
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echo "Examples:"
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echo " cloudup"
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echo " cloudup -p -a"
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echo " cloudup -p nameOfRepo1 nameOf Repo2"
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echo " cloudup nameOfRepo"
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}
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getConfiguredClient || exit 1
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checkInternet || exit 1
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while getopts "pauvh" opt; do
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case $opt in
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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p)
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private="1"
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echo "Feature not added yet, for now all backups must be public (can be manually set to private through bitbucket after backup)" >&2
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exit 0
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;;
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h)
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usage
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exit 0
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;;
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a)
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all="1"
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;;
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v)
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echo "Version $currentVersion"
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exit 0
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;;
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u)
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update
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exit 0
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;;
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:)
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echo "Option -$OPTARG requires an argument." >&2
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exit 1
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;;
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esac
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done
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if [[ $# == "1" ]]; then
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if [[ $1 == "update" ]];then
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update
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exit 0
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elif [[ $1 == "help" ]]; then
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usage
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exit 0
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fi
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elif [ $# -ge 1 ];then
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getGitHubUserInfo || exit 1
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getBitbucketInfo || exit 1
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echo
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if [[ $private != "1" ]];then
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for i in "$@"; do ## if private is not on as a flag start rpping through them
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repoName=$i
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echo "Starting to backup $repoName"
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cloneGitHubRepo || exit 1
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backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; }
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echo
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done
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exit 0
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else
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for i in "${@:2}"; do
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repoName=$i
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echo "Starting to backup $repoName"
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cloneGitHubRepo || exit 1
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backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; }
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echo
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done
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exit 0
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fi
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fi
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if [[ $all == "0" ]];then
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if [[ $1 == "" ]];then
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getGitHubUserInfo || exit 1
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getGitHubRepoInfo || exit 1
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getBitbucketInfo || exit 1
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echo
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cloneGitHubRepo || exit 1
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backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; }
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exit 0
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else
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getGitHubUserInfo || exit 1
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repoName=$1 || exit 1
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getBitbucketInfo || exit 1
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echo
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cloneGitHubRepo || exit 1
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backupRepo || { echo "Error: couldnt backup $originalRepoName to bitbucket"; exit 1; }
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exit 0
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fi
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else
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getGitHubUserInfo || exit 1
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getGithubRepoNames || exit 1
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getBitbucketInfo || exit 1
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echo
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for repo in "${repoNames[@]}"
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do
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repoName=$repo
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echo "Starting to backup $repoName"
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cloneGitHubRepo || exit 1
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backupRepo || { echo "Error: couldnt backup $repoName to bitbucket"; exit 1; }
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echo
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done
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echo "Successfully backed up all repositories"
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exit 0
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fi
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