Add initial Vagrant/Saltstack setup

This commit adds an initial Vagrant and Saltstack setup that reuses the
same configuration as that of the gva repository. The LDAP server itself
is not configured yet.

salt/roots/base/bash_functions

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+function devenv
+{
+    . $HOME/gvasettings.sh
+    . {{ venv }}/bin/activate
+    cd {{ appdir }}
+}
+
+function testenv
+{
+    devenv
+    export DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE%%.local}.test
+}
+
+function settitle
+{
+    if [ -n "$STY" ] ; then      # We are in a screen session
+        echo "Setting screen titles to $@"
+        printf "\033k%s\033\\" "$@"
+        screen -X eval "at \\# title $@" "shelltitle $@"
+    else
+        printf "\033]0;%s\007" "$@"
+    fi
+}

salt/roots/base/bashrc

@@ -0,0 +1,117 @@
+# ~/.bashrc: executed by bash(1) for non-login shells.
+# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
+# for examples
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# If set, the pattern "**" used in a pathname expansion context will
+# match all files and zero or more directories and subdirectories.
+#shopt -s globstar
+
+# make less more friendly for non-text input files, see lesspipe(1)
+#[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
+    debian_chroot=$(cat /etc/debian_chroot)
+fi
+
+# set a fancy prompt (non-color, unless we know we "want" color)
+case "$TERM" in
+    xterm-color) color_prompt=yes;;
+esac
+
+# uncomment for a colored prompt, if the terminal has the capability; turned
+# off by default to not distract the user: the focus in a terminal window
+# should be on the output of commands, not on the prompt
+#force_color_prompt=yes
+
+if [ -n "$force_color_prompt" ]; then
+    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+	# We have color support; assume it's compliant with Ecma-48
+	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
+	# a case would tend to support setf rather than setaf.)
+	color_prompt=yes
+    else
+	color_prompt=
+    fi
+fi
+
+if [ "$color_prompt" = yes ]; then
+    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+else
+    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+fi
+unset color_prompt force_color_prompt
+
+# If this is an xterm set the title to user@host:dir
+case "$TERM" in
+xterm*|rxvt*)
+    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
+    ;;
+*)
+    ;;
+esac
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    #alias dir='dir --color=auto'
+    #alias vdir='vdir --color=auto'
+
+    #alias grep='grep --color=auto'
+    #alias fgrep='fgrep --color=auto'
+    #alias egrep='egrep --color=auto'
+fi
+
+# colored GCC warnings and errors
+#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+
+# some more ls aliases
+#alias ll='ls -l'
+#alias la='ls -A'
+#alias l='ls -CF'
+
+# Alias definitions.
+# You may want to put all your additions into a separate file like
+# ~/.bash_aliases, instead of adding them here directly.
+# See /usr/share/doc/bash-doc/examples in the bash-doc package.
+
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+
+if [ -f ~/.bash_functions ]; then
+    . ~/.bash_functions
+fi

salt/roots/base/init.sls

@@ -0,0 +1,30 @@
+base-packages:
+  pkg.installed:
+    - pkgs:
+      - screen
+      - htop
+      - git
+
+/home/vagrant/.screenrc:
+  file.managed:
+    - user: vagrant
+    - group: vagrant
+    - mode: 0644
+    - source: salt://base/screenrc
+
+update-system:
+  pkg.uptodate:
+    - refresh: True
+
+/home/vagrant/bin:
+  file.directory:
+    - user: vagrant
+    - group: vagrant
+    - mode: 0750
+
+/home/vagrant/.bashrc:
+  file.managed:
+    - user: vagrant
+    - group: vagrant
+    - mode: 0644
+    - source: salt://base/bashrc

salt/roots/base/screenrc

@@ -0,0 +1,14 @@
+# vim: syntax=screen
+
+hardstatus on
+hardstatus alwayslastline
+hardstatus string "%{= r}[ %{G}%H%{= r} ] %= %{=b b}%-w%{=rb db}%>%n %t%{-}%+w %=%{= r} [ %{G}%c %{M}%D %m-%d %{r}]"
+
+startup_message off
+
+defscrollback 10240
+
+bind f eval "caption splitonly" "hardstatus ignore"
+bind F eval "caption always" "hardstatus alwayslastline"
+
+defbce "on"