vagrant: clean up shell profile init, user name

- deduplicated .bash_profile creation
- now we always have XDISTN=... and LANG=... (not just for pyenv)
- username is just given where needed ("ubuntu" vs "vagrant")
- override for cygwin not needed as init is not global any more

Vagrantfile

@@ -14,21 +14,14 @@ def packages_prepare_wheezy
   EOF
 end
 
-def packages_debianoid
+def packages_debianoid(user)
   return <<-EOF
-    if id "vagrant" >/dev/null 2>&1; then
-      username='vagrant'
-      home_dir=/home/vagrant
-    else
-      username='ubuntu'
-      home_dir=/home/ubuntu
-    fi
     apt-get update
     # install all the (security and other) updates
     apt-get dist-upgrade -y
     # for building borgbackup and dependencies:
     apt-get install -y libssl-dev libacl1-dev liblz4-dev libfuse-dev fuse pkg-config
-    usermod -a -G fuse $username
+    usermod -a -G fuse #{user}
     chgrp fuse /dev/fuse
     chmod 666 /dev/fuse
     apt-get install -y fakeroot build-essential git
@@ -40,7 +33,6 @@ def packages_debianoid
     # newer versions are not compatible with py 3.2 any more.
     easy_install3 'pip<8.0'
     pip3 install 'virtualenv<14.0'
-    touch $home_dir/.bash_profile ; chown $username $home_dir/.bash_profile
   EOF
 end
 
@@ -60,7 +52,6 @@ def packages_redhatted
     yum install -y zlib-devel bzip2-devel ncurses-devel readline-devel xz xz-devel sqlite-devel
     #yum install -y python-pip
     #pip install virtualenv
-    touch ~vagrant/.bash_profile ; chown vagrant ~vagrant/.bash_profile
   EOF
 end
 
@@ -83,7 +74,6 @@ def packages_darwin
     brew install fakeroot
     brew install git
     brew install pkg-config
-    touch ~vagrant/.bash_profile ; chown vagrant ~vagrant/.bash_profile
   EOF
 end
 
@@ -110,7 +100,6 @@ def packages_freebsd
     pw groupmod operator -M vagrant
     # /dev/fuse has group operator
     chmod 666 /dev/fuse
-    touch ~vagrant/.bash_profile ; chown vagrant ~vagrant/.bash_profile
     # install all the (security and other) updates, packages
     pkg update
     yes | pkg upgrade
@@ -132,7 +121,6 @@ def packages_openbsd
     ln -sf /usr/local/bin/python3.4 /usr/local/bin/python
     easy_install-3.4 pip
     pip3 install virtualenv
-    touch ~vagrant/.bash_profile ; chown vagrant ~vagrant/.bash_profile
   EOF
 end
 
@@ -157,7 +145,6 @@ def packages_netbsd
     ln -s /usr/pkg/bin/python3.4 /usr/pkg/bin/python3
     easy_install-3.4 pip
     pip install virtualenv
-    touch ~vagrant/.bash_profile ; chown vagrant ~vagrant/.bash_profile
   EOF
 end
 
@@ -167,7 +154,6 @@ def packages_openindiana
     pkg install python-34 clang-3.4 lz4 git
     python3 -m ensurepip
     pip3 install -U setuptools pip wheel virtualenv
-    touch ~vagrant/.bash_profile ; chown vagrant ~vagrant/.bash_profile
   EOF
 end
 
@@ -231,9 +217,7 @@ def install_pyenv(boxname)
     echo 'eval "$(pyenv init -)"' >> ~/.bash_profile
     echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bash_profile
     echo 'export PYTHON_CONFIGURE_OPTS="--enable-shared"' >> ~/.bash_profile
-    echo 'export LANG=en_US.UTF-8' >> ~/.bash_profile
   EOF
-  script += "echo 'export XDISTN=%d' >> ~/.bash_profile\n" % [$xdistn]
   return script
 end
 
@@ -345,14 +329,13 @@ def run_tests(boxname)
   EOF
 end
 
-def fix_perms
+def fs_init(user)
   return <<-EOF
-    # . ~/.profile
-    if id "vagrant" >/dev/null 2>&1; then
-      chown -R vagrant /vagrant/borg
-    else
-      chown -R ubuntu /vagrant/borg
-    fi
+    chown -R #{user} /vagrant/borg
+    touch ~#{user}/.bash_profile ; chown #{user} ~#{user}/.bash_profile
+    echo 'export LANG=en_US.UTF-8' >> ~#{user}/.bash_profile
+    echo 'export LC_CTYPE=en_US.UTF-8' >> ~#{user}/.bash_profile
+    echo 'export XDISTN=#{$xdistn}' >> ~#{user}/.bash_profile
   EOF
 end
 
@@ -362,9 +345,6 @@ Vagrant.configure(2) do |config|
   # do not let the VM access . on the host machine via the default shared folder!
   config.vm.synced_folder ".", "/vagrant", disabled: true
 
-  # fix permissions on synced folder
-  config.vm.provision "fix perms", :type => :shell, :inline => fix_perms
-
   config.vm.provider :virtualbox do |v|
     #v.gui = true
     v.cpus = $cpus
@@ -376,6 +356,7 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "install system packages", :type => :shell, :inline => packages_redhatted
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("centos7_64")
     b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("centos7_64")
@@ -389,6 +370,7 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 768 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "install system packages", :type => :shell, :inline => packages_redhatted
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("centos6_32")
     b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("centos6_32")
@@ -402,6 +384,7 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "install system packages", :type => :shell, :inline => packages_redhatted
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("centos6_64")
     b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("centos6_64")
@@ -415,7 +398,8 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
-    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("ubuntu")
+    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("ubuntu")
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("xenial64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(true)
     b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("xenial64")
@@ -426,7 +410,8 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
-    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
+    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("trusty64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(true)
     b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("trusty64")
@@ -437,7 +422,8 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
-    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
+    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("stretch64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(true)
     b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("stretch64")
@@ -448,7 +434,8 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
-    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
+    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("jessie64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(true)
     b.vm.provision "run tests", :type => :shell, :privileged => false, :inline => run_tests("jessie64")
@@ -459,8 +446,9 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 768 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "packages prepare wheezy", :type => :shell, :inline => packages_prepare_wheezy
-    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid
+    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("wheezy32")
     b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("wheezy32")
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("wheezy32")
@@ -475,8 +463,9 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "packages prepare wheezy", :type => :shell, :inline => packages_prepare_wheezy
-    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid
+    b.vm.provision "packages debianoid", :type => :shell, :inline => packages_debianoid("vagrant")
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("wheezy64")
     b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("wheezy64")
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_pyenv_venv("wheezy64")
@@ -500,6 +489,7 @@ Vagrant.configure(2) do |config|
       # Disable USB variant requiring Virtualbox proprietary extension pack
       v.customize ["modifyvm", :id, '--usbehci', 'off', '--usbxhci', 'off']
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "packages darwin", :type => :shell, :privileged => false, :inline => packages_darwin
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("darwin64")
     b.vm.provision "fix pyenv", :type => :shell, :privileged => false, :inline => fix_pyenv_darwin("darwin64")
@@ -519,6 +509,7 @@ Vagrant.configure(2) do |config|
       v.memory = 1024 + $wmem
     end
     b.ssh.shell = "sh"
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "install system packages", :type => :shell, :inline => packages_freebsd
     b.vm.provision "install pyenv", :type => :shell, :privileged => false, :inline => install_pyenv("freebsd")
     b.vm.provision "install pythons", :type => :shell, :privileged => false, :inline => install_pythons("freebsd")
@@ -535,6 +526,7 @@ Vagrant.configure(2) do |config|
       v.memory = 1024 + $wmem
     end
     b.ssh.shell = "sh"
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "packages openbsd", :type => :shell, :inline => packages_openbsd
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("openbsd64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(false)
@@ -546,6 +538,7 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1024 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "packages netbsd", :type => :shell, :inline => packages_netbsd
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("netbsd64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(false)
@@ -559,6 +552,7 @@ Vagrant.configure(2) do |config|
     b.vm.provider :virtualbox do |v|
       v.memory = 1536 + $wmem
     end
+    b.vm.provision "fs init", :type => :shell, :inline => fs_init("vagrant")
     b.vm.provision "packages openindiana", :type => :shell, :inline => packages_openindiana
     b.vm.provision "build env", :type => :shell, :privileged => false, :inline => build_sys_venv("openindiana64")
     b.vm.provision "install borg", :type => :shell, :privileged => false, :inline => install_borg(false)
@@ -581,9 +575,6 @@ Vagrant.configure(2) do |config|
       #v.gui = true
     end
 
-    # fix permissions placeholder
-    b.vm.provision "fix perms", :type => :shell,  :privileged => false, :inline => "echo 'fix permission placeholder'"
-
     b.vm.provision "packages cygwin", :type => :shell, :privileged => false, :inline => packages_cygwin("x86_64")
     b.vm.provision :reload
     b.vm.provision "cygwin install pip", :type => :shell, :privileged => false, :inline => install_cygwin_venv