fixed user creation, some rc files, use hcloud host vars (ipv6)

TODO.md

@@ -27,20 +27,8 @@ or using e3 using wrapper script around `jaildk exec dns knotc ...`
 
 - remove pkg function from root .bashrc
 
-## Add users with authorized_keys files
-
-Users script ready, add ssh keys support
-
 ## Add quota config and enable/configure rctl
 
-## DNS
+## SSH Keys
 
-- kresd.conf => listen on ::
-- add ::1 to host resolv.conf
-- add default gw to jail resolv.conf
-
-## Network
-
-- {{ ansible_default_ipv6.interface }} sometimes resolves to the link local ip, not the inet6 one, which results in a wrong (or none) default route and resolve.conf inside the jail.
-
-- Use https://danwin1210.de/github-ipv6-proxy.php
+Use ansible-vault to encrypt them

debug.yaml

@@ -6,3 +6,4 @@
   user: root
   roles:
     - role: network
+    - role: user

roles/pubnix/bin/user.sh

@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# manage FreeBSD jail users
+
+# vars defaults
 rootdir=""
 user=""
 groups=""
@@ -14,11 +17,22 @@ usage() {
     exit 1
 }
 
-run() {
-    echo $*
-    $*
+getuid() {
+    # resolve jail uid
+    
+    root="$1"
+    user="$2"
+    pw $root show user "$user" -7 | cut -d: -f 3
 }
 
+run() {
+    # verbose exec
+    
+    echo "$@"
+    "$@"
+}
+
+# parse commandline flags
 OPTIND=1
 while getopts d:u:h:g:s:c:a: opt ; do
     case $opt in
@@ -55,6 +69,7 @@ if test -z "$user" -o -z "$action"; then
     usage
 fi
 
+# setup pw flags
 args=""
 root=""
 
@@ -82,20 +97,31 @@ if test -n "$comment"; then
     args="$args -c $comment"
 fi
 
+# the horse shall work
 case "$action" in
     present)
         if pw $root user show "$user" > /dev/null 2>&1; then
             if pw $root user show "$user" | grep -q LOCKED; then
+                # user is present but locked
                 run pw unlock "$user"
             else
                 echo "$user exists."
             fi
         else
+            # create user
             run pw $root user add "$user" $args
         fi
+
+        if test -e "/usr/local/bastille/keys/$user" -a ! -e "/home/$user/.ssh/authorized_keys"; then
+            # install ssh key
+            uid=$(getuid "$root" "$user")
+            install -m 700 -o "$uid" -g "$uid" -d "/home/$user/.ssh"
+            install -m 600 -o "$uid" -g "$uid" "/usr/local/bastille/keys/$user" "/home/$user/.ssh/authorized_keys"
+        fi
         ;;
     absent)
         if pw $root user show "$user" > /dev/null 2>&1; then
+            # get rid
             run pw $root user del "$user"
         fi
         ;;
@@ -104,6 +130,7 @@ case "$action" in
             if pw $root user show "$user" | grep -q LOCKED; then
                 echo "$user is already locked."
             else
+                # lock'em out
                 run pw lock "$user"
             fi
         fi

roles/pubnix/files/skel/dot.bash_profile

@@ -102,22 +102,24 @@ alias uc="tr '[a-z]' '[A-Z]'"
 alias table="column -t"
 alias gethttp="fetch -n --no-verify-peer --no-verify-hostname"
 
+# use vim
+alias vi=vim
+EDITOR=vim
 
-PROMPT_COMMAND="PS1='\[\033]0;\u@$host:\w\007\]
+# simple command prompt
+PS1='
 --- [\w] ---
-\u@$host: $CURSOR '"
+\u@\h % '
+
 
 # customize path
-for dir in $HOME/bin $HOME/.cabal/bin $HOME/perl5/perlbrew/bin /usr/local/bin /usr/local/sbin /usr/sbin; do
+for dir in $HOME/bin /usr/local/bin /usr/local/sbin /usr/sbin; do
     if test -d $dir; then
         PATH=$PATH:$dir
     fi
 done
 export PATH
 
-# global env vars
-EDITOR=vim
-
 # history options
 HISTFILESIZE=1000000
 HISTSIZE=1000000
@@ -125,7 +127,7 @@ HISTCONTROL=ignoreboth
 HISTIGNORE='ls:bg:fg:history'
 HISTTIMEFORMAT='%F %T '
 
-export EDITOR PROMPT_COMMAND PATH LESSCHARSET GREP_OPTIONS HISTFILE HISTFILESIZE HISTSIZE HISTCONTROL HISTIGNORE HISTTIMEFORMAT INPUTRC
+export EDITOR PS1 PATH LESSCHARSET GREP_OPTIONS HISTFILE HISTFILESIZE HISTSIZE HISTCONTROL HISTIGNORE HISTTIMEFORMAT INPUTRC
 
 # better override
 umask 0027
@@ -141,26 +143,10 @@ fi
 # bash options
 shopt -s cdable_vars checkhash checkwinsize histappend cmdhist
 
-# perl brew installed?
-if test -d ~/perl5; then
-    source ~/perl5/perlbrew/etc/bashrc
-fi
-
-# python?
-if test -e ~/.pythonrc; then
-    export PYTHONSTARTUP=~/.pythonrc
-fi
-
 # any local specific config?
 if test -e ~/.bashrc-local; then
     source  ~/.bashrc-local
 fi
 
-# rust?
-if test -e /usr/local/rust/cargo/env; then
-    source /usr/local/rust/cargo/env
-    export RUSTUP_HOME=/usr/local/rust/rustup
-    export CARGO_HOME=/usr/local/rust/cargo
-fi
 
 

roles/pubnix/files/skel/dot.cshrc

@@ -7,9 +7,20 @@
 
 alias h		history 25
 alias j		jobs -l
+alias l     ls -alF
 alias la	ls -aF
 alias lf	ls -FA
 alias ll	ls -lAF
+alias lt    ls -ltr
+alias les   less
+alias md    mkdir -p
+alias ..    cd ..
+alias ...   cd ../..
+alias ....  cd ../../..
+alias ..... cd ../../../..
+alias grip  egrep -i
+alias which type -p
+
 
 # These are normally set through /etc/login.conf.  You may override them here
 # if wanted.

roles/pubnix/tasks/main.yaml

@@ -29,7 +29,7 @@
     src: "skel/{{ item }}"
     dest: "/usr/local/bastille/templates/services/{{ role_name }}/usr/share/skel/{{ item }}"
   loop:
-    - dot.bashrc
+    - dot.bash_profile
     - dot.cshrc
     - dot.emacs
     - dot.login
@@ -56,10 +56,15 @@
 
 
 # FIXME: loop over files and check size somehow, or always copy? use file module?
-- name: copy skel files
+- name: copy skel files into jail template
   shell: cp -r /usr/local/bastille/templates/services/{{ role_name }}/usr/share/skel /usr/local/bastille/jails/{{ role_name }}/root/etc/
-  args:
-    creates: /usr/local/bastille/jails/{{ role_name }}/root/etc/skel
+  # args:
+  #   creates: /usr/local/bastille/jails/{{ role_name }}/root/etc/skel
+
+- name: copy user ssh keys
+  copy:
+    src: keys
+    dest: "/usr/local/bastille/"
     
 # The normal  ansible user  module can't be  used here,  because we're
 # talking  about jail  users  here. I  tried to  patch  the module  to

roles/server/files/jlogin

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+jail=$1
+user=$2
+me=`id -u`
+jexec="jexec"
+
+if test "$jail" = "-h"; then
+    echo "jlogin [jail] [user]"
+    exit
+fi
+
+if test -z "$jail"; then
+    vars=$(jls -n | head -1)
+    eval $vars
+fi
+jid=""
+jid=`jls | grep "$jail" | awk '{print $1}'`
+
+if test -z "$jid"; then
+    echo "jail $jail doesn't run!"
+    exit 1
+fi
+
+shell=/bin/csh
+home=/home/$user
+term=vt100
+path=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
+chroot="$j/run/$jail"
+
+if test -z "$user"; then
+    user=root
+    home=/root
+fi
+
+if test -e $chroot/$home/.bashrc; then
+    shell=/usr/local/bin/bash
+fi
+
+if test "$me" != "0"; then
+    jexec="sudo $jexec"
+fi
+
+echo "# Logging into jail $jail with jid $jid #"
+env - JAIL=$jail HOME=$home TERM=$term SHELL=$shell PATH=$path $jexec -U $user $jid $shell

roles/user/bin/user.sh

@@ -0,0 +1,128 @@
+#!/bin/sh
+
+rootdir=""
+user=""
+groups=""
+home=""
+shell="/usr/local/bin/bash"
+comment=""
+action=""
+
+usage() {
+    echo "Usage: $0 -u user [-h home] [-s shell] [-g groups] [-d rootdir] [-c comment] -a action"
+    echo "Valid actions: present, absent, locked"
+    exit 1
+}
+
+getuid() {
+    local root="$1"
+    local user="$2"
+    pw $root show user "$user" -7 | cut -d: -f 3
+}
+
+run() {
+    echo $*
+    $*
+}
+
+OPTIND=1
+while getopts d:u:h:g:s:c:a: opt ; do
+    case $opt in
+        d)
+            rootdir="$OPTARG"
+            ;;
+        u)
+            user="$OPTARG"
+            ;;
+        h)
+            home="$OPTARG"
+            ;;
+        g)
+            groups="$OPTARG"
+            ;;
+        s)
+            shell="$OPTARG"
+            ;;
+        c)
+            comment="$OPTARG"
+            ;;
+        a)
+            action="$OPTARG"
+            ;;
+        *)
+            usage
+            ;;
+    esac
+done
+
+shift $(($OPTIND - 1))
+
+if test -z "$user" -o -z "$action"; then
+    usage
+fi
+
+args=""
+root=""
+
+if test -n "$rootdir"; then
+    root="-R $rootdir"
+fi
+
+if test -n "$groups"; then
+    args="-G $groups"
+fi
+
+if test -n "$home"; then
+    args="$args -d $home -k /etc/skel -m -M 700"
+else
+    args="$args -d /home/$user -k /etc/skel -m -M 700"
+fi
+
+if test -n "$shell"; then
+    args="$args -s $shell"
+else
+    args="$args -s /usr/local/bin/bash"
+fi
+
+if test -n "$comment"; then
+    args="$args -c $comment"
+fi
+
+case "$action" in
+    present)
+        set -x
+        if pw $root user show "$user" > /dev/null 2>&1; then
+            if pw $root user show "$user" | grep -q LOCKED; then
+                run pw unlock "$user"
+            else
+                echo "$user exists."
+            fi
+        else
+            run pw $root user add "$user" $args
+        fi
+
+        if test -e "/usr/local/bastille/keys/$user" -a ! -e "/home/$user/.ssh/authorized_keys"; then
+            uid=$(getuid "$root" "$user")
+            install -m 700 -o "$uid" -g "$uid" -d "/home/$user/.ssh"
+            install -m 600 -o "$uid" -g "$uid" "/usr/local/bastille/keys/$user" "/home/$user/.ssh/authorized_keys"
+        fi
+        set +x
+        ;;
+    absent)
+        if pw $root user show "$user" > /dev/null 2>&1; then
+            run pw $root user del "$user"
+        fi
+        ;;
+    locked)
+        if pw $root user show "$user" > /dev/null 2>&1; then
+            if pw $root user show "$user" | grep -q LOCKED; then
+                echo "$user is already locked."
+            else
+                run pw lock "$user"
+            fi
+        fi
+        ;;
+    *)
+        usage
+        ;;
+esac

roles/user/files/keys/tom

@@ -0,0 +1 @@
+ssh-rsa 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 scip@tripod

roles/user/tasks/main.yaml

@@ -0,0 +1,19 @@
+---
+
+- name: copy user ssh keys
+  copy:
+    src: keys
+    dest: "/usr/local/bastille/"
+    
+# The normal  ansible user  module can't be  used here,  because we're
+# talking  about jail  users  here. I  tried to  patch  the module  to
+# support the  -R flag (https://github.com/ansible/ansible/pull/84371)
+# but it makes no sense. Every  single function needs to be patched so
+# that it works for jails.
+#
+# So, instead I'm just using this simple script, which does the job as
+# well.
+- name: Manage users
+  loop: "{{ users }}"
+  ansible.builtin.script: "bin/user.sh -u {{ item.name }} -g '{{ item.groups }}' -c {{ role_name }}-user -a {{ item.state }} -d /usr/local/bastille/jails/pubnix/root"
+