zipizap/create_new_project.sh

## create_new_project.sh
#!/bin/bash
function shw_grey { echo -e '\033[1;30m'"$1"'\033[0m'; }
function shw_norm { echo    "$1"; }
function shw_info { echo -e '\033[1;34m'"$1"'\033[0m'; }
function shw_warn { echo -e '\033[1;33m'"$1"'\033[0m'; }
function shw_err  { echo -e '\033[1;31mERROR: '"$1"'\033[0m'; exit 255; }

function run_as_user_new_proj { sudo -u $NEW_PROJ -i bash -l -c "$1" ; }


#exit if user is not zipizap
[ "$(whoami)" != "zipizap" ] && { echo "Must be run as user zipizap! Aborting"; exit 1;}

shw_info "Usage:"
shw_info "  #Run as user zipizap "
shw_info "  $0 <new-user>"
shw_info ""
shw_info "Example:"
shw_info "  #creates user/git-repo/rvm-gemset/first-commit for "xmpp_send""
shw_info "  $0 xmpp_send"
shw_info " "
shw_info "Description: "
shw_info "  Must be run as user zipizap, to have:"
shw_info "     - sudo without asking for password"
shw_info "     - /home/zipizap/gitolite-admin, to configure gitolite"
shw_info ""
shw_info "  This will automate the following sections of the file [1]: "
shw_info "    2. Preparing a server daemon-style user ("raven") for running a service"
shw_info "      .Create user as a daemon-style user"
shw_info "      .Create new repo in gitolite, for the service"
shw_info "      .Inaugurate repo, and clone to user "raven""
shw_info "      .Setup independent user-only rvm:ruby/gemsets, install specific ruby version, create gemset (ruby-1.9.3-p362@raven) and leave project .rvmrc and Gemfile in repo"
shw_info ""
shw_info ""
shw_info "Refs: "
shw_info "[1]: file:///home/zipizap/Dropbox/projs/vps_lnx/daemon_user.howto.md.html"
shw_info " "


# check args
[ "$1" ] || shw_err "Bad arguments! Aborting!"
NEW_PROJ=$1

#2. Preparing a server daemon-style user ("raven") for running a service"
# Create user as a daemon-style user
  #---
  # As root:
  shw_info "Creating user"
  sudo adduser --gecos "" --disabled-login $NEW_PROJ
  [ $? -ne 0 ] && shw_err "something did not go well..."
    # Created user will have:
    #   + HOME dir
    #   + only associated with 1 group: "the_user"
    #   + logins disabled both by password and by ssh-keys
    #   + normal shell, with environment setted by "~/.bashrc"

    # To run a daemon with this user in /etc/init.d, you will have to:
    #   - manually recreate the daemon environment in /etc/default/my_daemon_environment.sh (see notes above including the stack overflow info: http://tinyurl.com/bdoc3kw )
    #   - create the /etc/init.d/my_daemon.sh script, containing in the start of the file a line like `. /etc/default/my_daemon_environment.sh`
    #
    # To "login" use: sudo su - <the_user>
  #---

shw_info "Creating repo in gitolite-admin"
# Create new repo in gitolite, for the service
  #as user zipizap
    #update gitolite-admin in zipizap's-home
    cd ~/gitolite-admin && git pull
    [ $? -ne 0 ] && shw_err "something did not go well..."
    #create ssh-keys for user $NEW_PROJ and copy pub-key to /home/zipizap/gitolite-admin/keydir/"$NEW_PROJ"_$(hostname).pub
    __KEY_PRIV_PATH="/home/$NEW_PROJ/.ssh/id_rsa"
    __KEY_PUB_PATH="/home/$NEW_PROJ/.ssh/id_rsa.pub"
    NEW_PROJ_PUBKEY_NAME="$NEW_PROJ"_$(hostname)
    __KEY_PUB_PATH_TMP="/tmp/"$NEW_PROJ_PUBKEY_NAME".pub"
    run_as_user_new_proj "ssh-keygen -t rsa -N '' -f $__KEY_PRIV_PATH && cp -fv $__KEY_PUB_PATH $__KEY_PUB_PATH_TMP && chmod 666 $__KEY_PUB_PATH_TMP"
    [ $? -ne 0 ] && shw_err "something did not go well..."
    cp $__KEY_PUB_PATH_TMP $HOME/gitolite-admin/keydir
    [ $? -ne 0 ] && shw_err "something did not go well..."
    run_as_user_new_proj "rm -f $__KEY_PUB_PATH_TMP"
    [ $? -ne 0 ] && shw_err "something did not go well..."

    #gitolite.conf: add new repo and new user
      GITOLITE_CONF_FILE="$HOME/gitolite-admin/conf/gitolite.conf"
      #check repo does not yet exist (it should not!)
      grep "repo $NEW_PROJ" $GITOLITE_CONF_FILE && shw_err "a repo named $NEW_PROJ already exists! aborting!"
      cat >> $GITOLITE_CONF_FILE <<EOT

repo $NEW_PROJ
    RW+     =   @zipizaps
    RW+     =   $NEW_PROJ_PUBKEY_NAME

EOT

    #git add && commit on gitolite-admin
    cd $HOME/gitolite-admin && git add . && git commit -m "[auto] added new repo and user $NEW_PROJ" && git push
    [ $? -ne 0 ] && shw_err "something did not go well..."

shw_info "Inaugurating repo and cloning into user home"
# Inaugurate repo, and clone to user "raven"
  # Inaugurate empty repo:
  # (run this as a dev-user with W permitions to the repo)
    #hack to avoid first-time-host-key-checking which would prompt user interactively - this will accept by default new host keys without prompting
    run_as_user_new_proj "echo -e 'Host 127.0.0.1\n  StrictHostKeyChecking no\n' >> /home/$NEW_PROJ/.ssh/config"
    [ $? -ne 0 ] && shw_err "something did not go well..."
    #define git identity
    run_as_user_new_proj "git config --global user.email '"$NEW_PROJ"_$(hostname)@localhost' && git config --global user.name '"$NEW_PROJ"_$(hostname)'"
    [ $? -ne 0 ] && shw_err "something did not go well..."

  run_as_user_new_proj "cd /home/$NEW_PROJ && git clone git@127.0.0.1:$NEW_PROJ"                                                    # clone repo
  [ $? -ne 0 ] && shw_err "something did not go well...1"
  run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && touch .gitignore"                                                           # make first repo change
  [ $? -ne 0 ] && shw_err "something did not go well...2"
  run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && git add . && git commit -m '[auto] first commit' && git push -u origin master"     # commit && push -u origin master
  [ $? -ne 0 ] && shw_err "something did not go well...3"
                                                                                                                                           # see http://stackoverflow.com/a/6547682/259192

shw_info "Setting up RVM"
# Setup independent user-only rvm:ruby/gemsets, install specific ruby version, create gemset (ruby-1.9.3-p362@raven) and leave project .rvmrc and Gemfile in repo
  #ruby/gemset .rvmrc
  RUBY_VERSION_TO_USE="ruby"   #used to install ruby and to name gemset
  MODEL_IRBRC="/usr/local/rvm/rubies/default/.irbrc"
  shw_info "  ~/.irbrc"
  run_as_user_new_proj "cd && cp $MODEL_IRBRC ~/.irbrc && rvm user all"
  [ $? -ne 0 ] && shw_err "something did not go well...4"
    # Sometimes, there is a strange dir created: /home/$NEW_PROJ/1/ - this hack deletes it in case it appears
    run_as_user_new_proj "[ -d '/home/$NEW_PROJ/1' ] && rmdir '/home/$NEW_PROJ/1'"
  run_as_user_new_proj "rvm autolibs disable"
  [ $? -ne 0 ] && shw_err "something did not go well...4a"
  shw_info "  ~/.gemrc"
  run_as_user_new_proj "echo 'gem: --no-ri --no-rdoc' >> /home/$NEW_PROJ/.gemrc"      #this skips rdoc and ri generation when installing gems
  shw_info "  Ruby $RUBY_VERSION_TO_USE"
  run_as_user_new_proj "rvm install $RUBY_VERSION_TO_USE"
  [ $? -ne 0 ] && shw_err "something did not go well...5"
  shw_info "  Gemset: $RUBY_VERSION_TO_USE@$NEW_PROJ"
  run_as_user_new_proj "rvm use --create $RUBY_VERSION_TO_USE@$NEW_PROJ"
  [ $? -ne 0 ] && shw_err "something did not go well...6"
  shw_info "  ~/.rvmrc"
  run_as_user_new_proj "echo 'export rvm_trust_rvmrcs_flag=1' >> /home/$NEW_PROJ/.rvmrc"      #this avoids prompts asking to trust project's .rvmrc - it will accept them by default
  [ $? -ne 0 ] && shw_err "something did not go well...7"
  shw_info "  Set default ruby"
  run_as_user_new_proj "cd && cd $NEW_PROJ && rvm use --rvmrc $RUBY_VERSION_TO_USE@$NEW_PROJ"
  [ $? -ne 0 ] && shw_err "something did not go well...8"
      # NOTE: Previously, this was failing because RVM was not updated... and some dependencies were missing. Now it works

#Project files
shw_info "Setting up project files"
  #Gemfile
  shw_info "  Gemfile"
  run_as_user_new_proj "echo -e 'source \"http://rubygems.org\"'                               > /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
  run_as_user_new_proj "echo -e '#-- Examples --'                                             >> /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
  run_as_user_new_proj "echo -e '#gem \"nokogiri\", \"~> 1.5.6\"'                             >> /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
  run_as_user_new_proj "echo -e '#gem \"xmpp4r-simple\", \"~> 0.8.8\", :git => \"git://github.com/blaine/xmpp4r-simple.git\"' >> /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
  [ $? -ne 0 ] && shw_err "something did not go well...9"
  #Readme.md.html
  shw_info "  Readme.md.html"
  run_as_user_new_proj "wget https://raw.github.com/zipizap/strapdown_template/master/strapdown_template.md.html -qO /home/$NEW_PROJ/$NEW_PROJ/Readme.md.html"
  [ $? -ne 0 ] && shw_err "something did not go well...10"
  # $NEW_PROJ.rb (basic header with rvm + bundler wrappers)
  shw_info "  Skeleton .rb file"
  run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && "'echo -e "#\x21$HOME/.rvm/wrappers/$(basename $GEM_HOME)/ruby" >> $HOME/'"$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo 'ENV[\"BUNDLE_GEMFILE\"]=File.join(File.dirname(File.realpath(__FILE__)),\"Gemfile\") #fix to make bundle work when script is run from any location/user' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo '' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo '# -- Here require non-bundler gems' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo '#require \"pry\"' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo '' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo '# -- From this point onward, require only bundler-installed-gems (non-bundler gems not requirable anymore... its a bundler side-effect...)' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo 'require \"bundler/setup\"' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "echo -e '' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  run_as_user_new_proj "chmod 750 /home/$NEW_PROJ /home/$NEW_PROJ/$NEW_PROJ /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
  #git add & commit
  shw_info "  git add && commit"
  run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && git add . && git commit -m '[auto] added empty Gemfile, .rvmrc, Readme.md.html $NEW_PROJ.rb' && git push"
  [ $? -ne 0 ] && shw_err "something did not go well...11"

# Install common gems, in the gemset (not in Gemfile/bundler)
shw_info "Installing common gems into gemset (maybe this should all be bundled some day...)"
  GEMS_TO_INSTALL="awesome_print pry wirble"
  run_as_user_new_proj "cd && cd $NEW_PROJ && gem install --no-rdoc $GEMS_TO_INSTALL"


#All done, exit
echo -e "\n\n"
shw_info "All done now - created:"
shw_info "  . new user&group '$NEW_PROJ' (password&ssh-disabled, use 'sudo su - $NEW_PROJ')"
shw_info "  . dirs '/home/$NEW_PROJ/$NEW_PROJ/' with 750, to allow members of group '$NEW_PROJ'"
shw_info "  . new gitolite-repo '$NEW_PROJ' with standard permitions and initial commits"
shw_info "  . user-only rvm + ruby/gemset (ruby-xxxlastxxx@$NEW_PROJ) + project .rvmrc "
shw_info "  . installed common irb gems in gemset (just in gemset, not in Gemfile/bundler)"
shw_info "  . Gemfile          (empty with examples)"
shw_info "  . Readme.md.html   (empty)"
shw_info "  . $NEW_PROJ.rb     (sample executable ruby file, with rvm+bundle wrappers, ready to be used executed by members of group '$NEW_PROJ')"
shw_info "  . final git structure: "
shw_info "        /home/$NEW_PROJ/$NEW_PROJ/"
shw_info "                  ├── .gitignore          "
shw_info "                  ├── .rvmrc              # rvm ruby-1.9.3-pxxx@$NEW_PROJ"
shw_info "                  ├── Gemfile             # gems for application (install gems with: bundle install)"
shw_info "                  ├── Readme.md.html      # for your documentation"
shw_info "                  └── $NEW_PROJ.rb        # sample executable ruby file (with rvm+bundle wrappers, ready to be used by members of group '$NEW_PROJ')"
shw_info ""
shw_info ""
shw_info "You may now like to see section '3. Preparing remote-dev environment and tools' of file:///C:/Users/zipizap/Documents/My%20Dropbox/projs/vps_lnx/daemon_user.howto.md.html"
shw_info "Copied bellow for your supreme comfort"
shw_info ""
shw_info '     3. Preparing remote-dev environment and tools'
shw_info '     #############################################'
shw_info '     # How to setup dev environment from scratch #'
shw_info '     #############################################'
shw_info '     # # install git-core'
shw_info '     #   sudo apt-get install git-core'
shw_info '     # # install rvm (see https://rvm.io/rvm/install/)'
shw_info '     #   sudo apt-get install curl'
shw_info '     #   \curl -L https://get.rvm.io | bash -s stable --ruby'
shw_info '     # # "git-enable" user'
shw_info '     #   # in remote-dev pc:'
shw_info '     #     . create rsa pub/priv keys'
shw_info '     #         ssh-keygen -t rsa'
shw_info '     #     . copy rsa pub key to server'
shw_info '     #         scp ~/.ssh/id_rsa.pub server_user_that_configures_gitolite_admin@server.com:~/new_user_pub_key.pub'
shw_info '     #   # in server, as server_user_that_configures_gitolite_admin:'
shw_info '     #     . update gitolite-admin'
shw_info '     #       cd gitolite-admin'
shw_info '     #       git pull'
shw_info '     #     . place remote-dev rsa pub key inside gitolite-admin repo'
shw_info '     #       cp ~/new_user_pub_key.pub keydir/newUsername.pub'
shw_info '     #     . edit conf/gitolite.conf to add newUsername permitions '
shw_info '     #       vim conf/gitolite.conf # add user-permissions to a repo'
shw_info '     #     . save config changes, by making a commit to gitolite-admin repo'
shw_info '     #       git add . && git commit -m "added user: newUsername to repo: raven" && git push'
shw_info '     #     . more info, see file://.../projs/vps_lnx/gitolite.md.html'
shw_info '     #   # and go back to remote-dev pc'
shw_info '     # # clone repo'
shw_info '     #    git clone git@vps3.no-ip.org:raven'
shw_info '     #    git push -u origin master'
shw_info '     # # RVM: install specific ruby version as indicated in .rvmrc'
shw_info '     #    cd raven && cat .rvmrc           # see specific ruby version'
shw_info '     #    rvm install 1.9.3                # install specific ruby version '
shw_info '     #                                     # Note: gemset should have been automatically created by project .rvmrc'
shw_info '     # # sync gems with bundler'
shw_info '     #    cd raven && gem install bundler && bundle install'
shw_info '     # '
shw_info '     # # And from now on, the remote-dev can enter the normal workflow:'
shw_info '     #    .git fetch-or-pull'
shw_info '     #    ....make changes...'
shw_info '     #    .git add . && git commit -m "changes made"   #multiple times...'
shw_info '     #    .git push                                    #at the end, push to server'
shw_info '     #'
shw_info '     #'
shw_info '     #'
shw_info '     # # Create local-branch, push to remote-branch, pull to another-dev local-branch'
shw_info '       ### DEV1 env'
shw_info '       # Create new local-branch: "my_branch_01"'
shw_info '       git checkout -b my_branch_01'
shw_info '       ...'
shw_info '       git add . && git commit -m "first commit of branch_01"'
shw_info '      '
shw_info '       # Push local-branch to (new) repo-remote-branch'
shw_info '       git push -u origin my_branch_01  '
shw_info '     '
shw_info '     '
shw_info '       ### DEV2 env (another-dev)'
shw_info '       # Pull remote-branch to another-dev (new) local-branch   '
shw_info '       git pull && git checkout --track origin/my_branch_01'
shw_info '     #'
shw_info '     #'
	#!/bin/bash
	function shw_grey { echo -e '\033[1;30m'"$1"'\033[0m'; }
	function shw_norm { echo "$1"; }
	function shw_info { echo -e '\033[1;34m'"$1"'\033[0m'; }
	function shw_warn { echo -e '\033[1;33m'"$1"'\033[0m'; }
	function shw_err { echo -e '\033[1;31mERROR: '"$1"'\033[0m'; exit 255; }

	function run_as_user_new_proj { sudo -u $NEW_PROJ -i bash -l -c "$1" ; }


	#exit if user is not zipizap
	[ "$(whoami)" != "zipizap" ] && { echo "Must be run as user zipizap! Aborting"; exit 1;}

	shw_info "Usage:"
	shw_info " #Run as user zipizap "
	shw_info " $0 <new-user>"
	shw_info ""
	shw_info "Example:"
	shw_info " #creates user/git-repo/rvm-gemset/first-commit for "xmpp_send""
	shw_info " $0 xmpp_send"
	shw_info " "
	shw_info "Description: "
	shw_info " Must be run as user zipizap, to have:"
	shw_info " - sudo without asking for password"
	shw_info " - /home/zipizap/gitolite-admin, to configure gitolite"
	shw_info ""
	shw_info " This will automate the following sections of the file [1]: "
	shw_info " 2. Preparing a server daemon-style user ("raven") for running a service"
	shw_info " .Create user as a daemon-style user"
	shw_info " .Create new repo in gitolite, for the service"
	shw_info " .Inaugurate repo, and clone to user "raven""
	shw_info " .Setup independent user-only rvm:ruby/gemsets, install specific ruby version, create gemset (ruby-1.9.3-p362@raven) and leave project .rvmrc and Gemfile in repo"
	shw_info ""
	shw_info ""
	shw_info "Refs: "
	shw_info "[1]: file:///home/zipizap/Dropbox/projs/vps_lnx/daemon_user.howto.md.html"
	shw_info " "


	# check args
	[ "$1" ] \|\| shw_err "Bad arguments! Aborting!"
	NEW_PROJ=$1

	#2. Preparing a server daemon-style user ("raven") for running a service"
	# Create user as a daemon-style user
	#---
	# As root:
	shw_info "Creating user"
	sudo adduser --gecos "" --disabled-login $NEW_PROJ
	[ $? -ne 0 ] && shw_err "something did not go well..."
	# Created user will have:
	# + HOME dir
	# + only associated with 1 group: "the_user"
	# + logins disabled both by password and by ssh-keys
	# + normal shell, with environment setted by "~/.bashrc"

	# To run a daemon with this user in /etc/init.d, you will have to:
	# - manually recreate the daemon environment in /etc/default/my_daemon_environment.sh (see notes above including the stack overflow info: http://tinyurl.com/bdoc3kw )
	# - create the /etc/init.d/my_daemon.sh script, containing in the start of the file a line like `. /etc/default/my_daemon_environment.sh`
	#
	# To "login" use: sudo su - <the_user>
	#---

	shw_info "Creating repo in gitolite-admin"
	# Create new repo in gitolite, for the service
	#as user zipizap
	#update gitolite-admin in zipizap's-home
	cd ~/gitolite-admin && git pull
	[ $? -ne 0 ] && shw_err "something did not go well..."
	#create ssh-keys for user $NEW_PROJ and copy pub-key to /home/zipizap/gitolite-admin/keydir/"$NEW_PROJ"_$(hostname).pub
	__KEY_PRIV_PATH="/home/$NEW_PROJ/.ssh/id_rsa"
	__KEY_PUB_PATH="/home/$NEW_PROJ/.ssh/id_rsa.pub"
	NEW_PROJ_PUBKEY_NAME="$NEW_PROJ"_$(hostname)
	__KEY_PUB_PATH_TMP="/tmp/"$NEW_PROJ_PUBKEY_NAME".pub"
	run_as_user_new_proj "ssh-keygen -t rsa -N '' -f $__KEY_PRIV_PATH && cp -fv $__KEY_PUB_PATH $__KEY_PUB_PATH_TMP && chmod 666 $__KEY_PUB_PATH_TMP"
	[ $? -ne 0 ] && shw_err "something did not go well..."
	cp $__KEY_PUB_PATH_TMP $HOME/gitolite-admin/keydir
	[ $? -ne 0 ] && shw_err "something did not go well..."
	run_as_user_new_proj "rm -f $__KEY_PUB_PATH_TMP"
	[ $? -ne 0 ] && shw_err "something did not go well..."

	#gitolite.conf: add new repo and new user
	GITOLITE_CONF_FILE="$HOME/gitolite-admin/conf/gitolite.conf"
	#check repo does not yet exist (it should not!)
	grep "repo $NEW_PROJ" $GITOLITE_CONF_FILE && shw_err "a repo named $NEW_PROJ already exists! aborting!"
	cat >> $GITOLITE_CONF_FILE <<EOT

	repo $NEW_PROJ
	RW+ = @zipizaps
	RW+ = $NEW_PROJ_PUBKEY_NAME

	EOT

	#git add && commit on gitolite-admin
	cd $HOME/gitolite-admin && git add . && git commit -m "[auto] added new repo and user $NEW_PROJ" && git push
	[ $? -ne 0 ] && shw_err "something did not go well..."

	shw_info "Inaugurating repo and cloning into user home"
	# Inaugurate repo, and clone to user "raven"
	# Inaugurate empty repo:
	# (run this as a dev-user with W permitions to the repo)
	#hack to avoid first-time-host-key-checking which would prompt user interactively - this will accept by default new host keys without prompting
	run_as_user_new_proj "echo -e 'Host 127.0.0.1\n StrictHostKeyChecking no\n' >> /home/$NEW_PROJ/.ssh/config"
	[ $? -ne 0 ] && shw_err "something did not go well..."
	#define git identity
	run_as_user_new_proj "git config --global user.email '"$NEW_PROJ"_$(hostname)@localhost' && git config --global user.name '"$NEW_PROJ"_$(hostname)'"
	[ $? -ne 0 ] && shw_err "something did not go well..."

	run_as_user_new_proj "cd /home/$NEW_PROJ && git clone git@127.0.0.1:$NEW_PROJ" # clone repo
	[ $? -ne 0 ] && shw_err "something did not go well...1"
	run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && touch .gitignore" # make first repo change
	[ $? -ne 0 ] && shw_err "something did not go well...2"
	run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && git add . && git commit -m '[auto] first commit' && git push -u origin master" # commit && push -u origin master
	[ $? -ne 0 ] && shw_err "something did not go well...3"
	# see http://stackoverflow.com/a/6547682/259192

	shw_info "Setting up RVM"
	# Setup independent user-only rvm:ruby/gemsets, install specific ruby version, create gemset (ruby-1.9.3-p362@raven) and leave project .rvmrc and Gemfile in repo
	#ruby/gemset .rvmrc
	RUBY_VERSION_TO_USE="ruby" #used to install ruby and to name gemset
	MODEL_IRBRC="/usr/local/rvm/rubies/default/.irbrc"
	shw_info " ~/.irbrc"
	run_as_user_new_proj "cd && cp $MODEL_IRBRC ~/.irbrc && rvm user all"
	[ $? -ne 0 ] && shw_err "something did not go well...4"
	# Sometimes, there is a strange dir created: /home/$NEW_PROJ/1/ - this hack deletes it in case it appears
	run_as_user_new_proj "[ -d '/home/$NEW_PROJ/1' ] && rmdir '/home/$NEW_PROJ/1'"
	run_as_user_new_proj "rvm autolibs disable"
	[ $? -ne 0 ] && shw_err "something did not go well...4a"
	shw_info " ~/.gemrc"
	run_as_user_new_proj "echo 'gem: --no-ri --no-rdoc' >> /home/$NEW_PROJ/.gemrc" #this skips rdoc and ri generation when installing gems
	shw_info " Ruby $RUBY_VERSION_TO_USE"
	run_as_user_new_proj "rvm install $RUBY_VERSION_TO_USE"
	[ $? -ne 0 ] && shw_err "something did not go well...5"
	shw_info " Gemset: $RUBY_VERSION_TO_USE@$NEW_PROJ"
	run_as_user_new_proj "rvm use --create $RUBY_VERSION_TO_USE@$NEW_PROJ"
	[ $? -ne 0 ] && shw_err "something did not go well...6"
	shw_info " ~/.rvmrc"
	run_as_user_new_proj "echo 'export rvm_trust_rvmrcs_flag=1' >> /home/$NEW_PROJ/.rvmrc" #this avoids prompts asking to trust project's .rvmrc - it will accept them by default
	[ $? -ne 0 ] && shw_err "something did not go well...7"
	shw_info " Set default ruby"
	run_as_user_new_proj "cd && cd $NEW_PROJ && rvm use --rvmrc $RUBY_VERSION_TO_USE@$NEW_PROJ"
	[ $? -ne 0 ] && shw_err "something did not go well...8"
	# NOTE: Previously, this was failing because RVM was not updated... and some dependencies were missing. Now it works

	#Project files
	shw_info "Setting up project files"
	#Gemfile
	shw_info " Gemfile"
	run_as_user_new_proj "echo -e 'source \"http://rubygems.org\"' > /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
	run_as_user_new_proj "echo -e '#-- Examples --' >> /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
	run_as_user_new_proj "echo -e '#gem \"nokogiri\", \"~> 1.5.6\"' >> /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
	run_as_user_new_proj "echo -e '#gem \"xmpp4r-simple\", \"~> 0.8.8\", :git => \"git://github.com/blaine/xmpp4r-simple.git\"' >> /home/$NEW_PROJ/$NEW_PROJ/Gemfile"
	[ $? -ne 0 ] && shw_err "something did not go well...9"
	#Readme.md.html
	shw_info " Readme.md.html"
	run_as_user_new_proj "wget https://raw.github.com/zipizap/strapdown_template/master/strapdown_template.md.html -qO /home/$NEW_PROJ/$NEW_PROJ/Readme.md.html"
	[ $? -ne 0 ] && shw_err "something did not go well...10"
	# $NEW_PROJ.rb (basic header with rvm + bundler wrappers)
	shw_info " Skeleton .rb file"
	run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && "'echo -e "#\x21$HOME/.rvm/wrappers/$(basename $GEM_HOME)/ruby" >> $HOME/'"$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo 'ENV[\"BUNDLE_GEMFILE\"]=File.join(File.dirname(File.realpath(__FILE__)),\"Gemfile\") #fix to make bundle work when script is run from any location/user' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo '' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo '# -- Here require non-bundler gems' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo '#require \"pry\"' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo '' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo '# -- From this point onward, require only bundler-installed-gems (non-bundler gems not requirable anymore... its a bundler side-effect...)' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo 'require \"bundler/setup\"' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "echo -e '' >> /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	run_as_user_new_proj "chmod 750 /home/$NEW_PROJ /home/$NEW_PROJ/$NEW_PROJ /home/$NEW_PROJ/$NEW_PROJ/$NEW_PROJ.rb"
	#git add & commit
	shw_info " git add && commit"
	run_as_user_new_proj "cd /home/$NEW_PROJ/$NEW_PROJ && git add . && git commit -m '[auto] added empty Gemfile, .rvmrc, Readme.md.html $NEW_PROJ.rb' && git push"
	[ $? -ne 0 ] && shw_err "something did not go well...11"

	# Install common gems, in the gemset (not in Gemfile/bundler)
	shw_info "Installing common gems into gemset (maybe this should all be bundled some day...)"
	GEMS_TO_INSTALL="awesome_print pry wirble"
	run_as_user_new_proj "cd && cd $NEW_PROJ && gem install --no-rdoc $GEMS_TO_INSTALL"



	#All done, exit
	echo -e "\n\n"
	shw_info "All done now - created:"
	shw_info " . new user&group '$NEW_PROJ' (password&ssh-disabled, use 'sudo su - $NEW_PROJ')"
	shw_info " . dirs '/home/$NEW_PROJ/$NEW_PROJ/' with 750, to allow members of group '$NEW_PROJ'"
	shw_info " . new gitolite-repo '$NEW_PROJ' with standard permitions and initial commits"
	shw_info " . user-only rvm + ruby/gemset (ruby-xxxlastxxx@$NEW_PROJ) + project .rvmrc "
	shw_info " . installed common irb gems in gemset (just in gemset, not in Gemfile/bundler)"
	shw_info " . Gemfile (empty with examples)"
	shw_info " . Readme.md.html (empty)"
	shw_info " . $NEW_PROJ.rb (sample executable ruby file, with rvm+bundle wrappers, ready to be used executed by members of group '$NEW_PROJ')"
	shw_info " . final git structure: "
	shw_info " /home/$NEW_PROJ/$NEW_PROJ/"
	shw_info " ├── .gitignore "
	shw_info " ├── .rvmrc # rvm ruby-1.9.3-pxxx@$NEW_PROJ"
	shw_info " ├── Gemfile # gems for application (install gems with: bundle install)"
	shw_info " ├── Readme.md.html # for your documentation"
	shw_info " └── $NEW_PROJ.rb # sample executable ruby file (with rvm+bundle wrappers, ready to be used by members of group '$NEW_PROJ')"
	shw_info ""
	shw_info ""
	shw_info "You may now like to see section '3. Preparing remote-dev environment and tools' of file:///C:/Users/zipizap/Documents/My%20Dropbox/projs/vps_lnx/daemon_user.howto.md.html"
	shw_info "Copied bellow for your supreme comfort"
	shw_info ""
	shw_info ' 3. Preparing remote-dev environment and tools'
	shw_info ' #############################################'
	shw_info ' # How to setup dev environment from scratch #'
	shw_info ' #############################################'
	shw_info ' # # install git-core'
	shw_info ' # sudo apt-get install git-core'
	shw_info ' # # install rvm (see https://rvm.io/rvm/install/)'
	shw_info ' # sudo apt-get install curl'
	shw_info ' # \curl -L https://get.rvm.io \| bash -s stable --ruby'
	shw_info ' # # "git-enable" user'
	shw_info ' # # in remote-dev pc:'
	shw_info ' # . create rsa pub/priv keys'
	shw_info ' # ssh-keygen -t rsa'
	shw_info ' # . copy rsa pub key to server'
	shw_info ' # scp ~/.ssh/id_rsa.pub server_user_that_configures_gitolite_admin@server.com:~/new_user_pub_key.pub'
	shw_info ' # # in server, as server_user_that_configures_gitolite_admin:'
	shw_info ' # . update gitolite-admin'
	shw_info ' # cd gitolite-admin'
	shw_info ' # git pull'
	shw_info ' # . place remote-dev rsa pub key inside gitolite-admin repo'
	shw_info ' # cp ~/new_user_pub_key.pub keydir/newUsername.pub'
	shw_info ' # . edit conf/gitolite.conf to add newUsername permitions '
	shw_info ' # vim conf/gitolite.conf # add user-permissions to a repo'
	shw_info ' # . save config changes, by making a commit to gitolite-admin repo'
	shw_info ' # git add . && git commit -m "added user: newUsername to repo: raven" && git push'
	shw_info ' # . more info, see file://.../projs/vps_lnx/gitolite.md.html'
	shw_info ' # # and go back to remote-dev pc'
	shw_info ' # # clone repo'
	shw_info ' # git clone git@vps3.no-ip.org:raven'
	shw_info ' # git push -u origin master'
	shw_info ' # # RVM: install specific ruby version as indicated in .rvmrc'
	shw_info ' # cd raven && cat .rvmrc # see specific ruby version'
	shw_info ' # rvm install 1.9.3 # install specific ruby version '
	shw_info ' # # Note: gemset should have been automatically created by project .rvmrc'
	shw_info ' # # sync gems with bundler'
	shw_info ' # cd raven && gem install bundler && bundle install'
	shw_info ' # '
	shw_info ' # # And from now on, the remote-dev can enter the normal workflow:'
	shw_info ' # .git fetch-or-pull'
	shw_info ' # ....make changes...'
	shw_info ' # .git add . && git commit -m "changes made" #multiple times...'
	shw_info ' # .git push #at the end, push to server'
	shw_info ' #'
	shw_info ' #'
	shw_info ' #'
	shw_info ' # # Create local-branch, push to remote-branch, pull to another-dev local-branch'
	shw_info ' ### DEV1 env'
	shw_info ' # Create new local-branch: "my_branch_01"'
	shw_info ' git checkout -b my_branch_01'
	shw_info ' ...'
	shw_info ' git add . && git commit -m "first commit of branch_01"'
	shw_info ' '
	shw_info ' # Push local-branch to (new) repo-remote-branch'
	shw_info ' git push -u origin my_branch_01 '
	shw_info ' '
	shw_info ' '
	shw_info ' ### DEV2 env (another-dev)'
	shw_info ' # Pull remote-branch to another-dev (new) local-branch '
	shw_info ' git pull && git checkout --track origin/my_branch_01'
	shw_info ' #'
	shw_info ' #'