[hcoop/scripts.git] / create-user

#!/bin/bash -ex

# MUST be executed:
#  - on fritz
#  - as a user with an /etc/sudoers line
#  - member of "wheel" unix group on deleuze (FIXME: TRUE?)
#  - while holding tickets for a user who can 'ssh -K' to mire
#     - and is a member of "wheel" on mire
#  - while holding tokens for a user who is:
#     - a member of system:administrator
#     - listed in 'bos listusers fritz'
#  - and who has been set up with Domtool admin privileges by:
#     - running 'domtool-adduser $USER' while holding AFS admin tokens as
#       someone who is already a Domtool admin
#     - running 'domtool-admin grant $USER priv all' as someone who is already a
#       Domtool admin
#       (To bootstrap yourself into admindom:
#         1. Run '/etc/init.d/domtool-server stop' on deleuze.
#         2. Run '/etc/init.d/domtool-slave stop' on all Domtool slave machines
#            (e.g., mire).
#         3. Edit ~domtool/acl, following the example of adamc_admin to grant
#             yourself 'priv all'.
#         4. Run '/etc/init.d/domtool-server start' on deleuze.
#         5. Run '/etc/init.d/domtool-slave start' on all Domtool slave
#            machines.
#         6. Run 'domtool-adduser' as above.)

USER=$1

export PATH=$PATH:/afs/hcoop.net/common/bin/

if test -z "$USER"; then
	echo "Invoke as create-user <USERNAME>"
	exit 1
fi

#
# Helper functions
#

# Run a command on both mire and deleuze; assumes that no escaping is
# needed.
function mire_and_deleuze() {
    execute_on_deleuze $*
    execute_on_mire $*
}

function execute_on_deleuze () {
    ssh -K deleuze.hcoop.net $*
}

function execute_on_mire () {
    ssh -K mire.hcoop.net $*
}

function execute_on_all_machines () {
    $*
    ssh -K mire.hcoop.net $*
    ssh -K hopper.hcoop.net $*
    ssh -K deleuze.hcoop.net $*
}

#
# Kerberos principals
# (creat kerberos principals: fred, fred/cgi, fred/mailfilter)
#

# We use -randkey for user's main principal as well, to make sure that
# the creation process does not continue without having a main 
# principal. (But you who want to set password for a user, don't 
# worry - we'll invoke cpw later, so that it has the same effect
# as setting password right now - while it is more error tolerant).

sudo kadmin.local -p root/admin -q "ank -policy user -randkey +requires_preauth $USER@HCOOP.NET"
sudo kadmin.local -p root/admin -q "modprinc -maxlife 1day $USER@HCOOP.NET"
sudo kadmin.local -p root/admin -q "ank -policy daemon -randkey +requires_preauth $USER/daemon@HCOOP.NET"

#
# Create AFS users corresponding to krb5 principals.
# (fred/cgi principal == fred.cgi AFS user)
#

pts cu $USER || true
ID=`pts examine $USER | head -n1 | sed 's_.*, id: *__' | sed 's_,.*__'`
pts cu $USER.daemon || true
ID_DAEMON=`pts examine $USER.daemon | head -n1 | sed 's_.*, id: *__' | sed 's_,.*__'`


#
# Construct various paths for later perusal.
#

# (If it's not clear, for user fred, PATHBITS = f/fr/fred)
PATHBITS=`echo $USER | head -c 1`/`echo $USER | head -c 2`/$USER
HOMEPATH=/afs/hcoop.net/user/$PATHBITS
MAILPATH=/afs/hcoop.net/common/email/$PATHBITS


# LDAP bit excised (see git history...)

#
# Export .mailfilter and .cgi keys to a keytab file
#

# create a daemon keytab (used by /etc/exim4/get-token)
# *only* if it does not exist!
test -e /etc/keytabs/user.daemon/$USER || \
  sudo kadmin.local -p root/admin -q "ktadd -k /etc/keytabs/user.daemon/$USER $USER/daemon@HCOOP.NET"

# Properly chown/mod keytab files (must be $USER:www-data)
sudo chown $USER:www-data /etc/keytabs/user.daemon/$USER
sudo chmod 440            /etc/keytabs/user.daemon/$USER

# rsync keytabs
(cd /etc/keytabs
   sudo tar clpf - user.daemon/$USER | \
     ssh mire.hcoop.net cd /etc/keytabs\; sudo tar xlpf -)
(cd /etc/keytabs
   sudo tar clpf - user.daemon/$USER | \
     ssh hopper.hcoop.net cd /etc/keytabs\; sudo tar xlpf -)
(cd /etc/keytabs
   sudo tar clpf - user.daemon/$USER | \
     ssh deleuze.hcoop.net cd /etc/keytabs\; sudo tar xlpf -)

#
# Create/mount/set-perms on user's volumes (home, mail, databases, logs)
#

# HOME VOLUME
if vos examine user.$USER.d 2>/dev/null; then
	echo "Reactivating old volume (user.$USER.d)"
	vos rename user.$USER.d user.$USER
fi
vos examine user.$USER 2>/dev/null || \
  vos create fritz.hcoop.net /vicepa user.$USER -maxquota 400000

mkdir -p `dirname $HOMEPATH`
fs ls $HOMEPATH || test -L $HOMEPATH || fs mkm $HOMEPATH user.$USER
chown $USER:nogroup $HOMEPATH
fs sa $HOMEPATH $USER            all
fs sa $HOMEPATH system:anyuser   l

# Apache logs
mkdir -p $HOMEPATH/.logs
chown $USER:nogroup $HOMEPATH/.logs
mkdir -p $HOMEPATH/.logs/apache
chown $USER:nogroup $HOMEPATH/.logs/apache
fs sa $HOMEPATH/.logs/apache $USER.daemon rlwidk
mkdir -p $HOMEPATH/.logs/mail
fs sa $HOMEPATH/.logs/mail $USER.daemon rlwidk
chown $USER:nogroup $HOMEPATH/.logs/mail

# public_html
test -e $HOMEPATH/public_html || \
 (mkdir -p $HOMEPATH/public_html; \
  chown $USER:nogroup $HOMEPATH/public_html; \
  fs sa $HOMEPATH/public_html system:anyuser none; \
  fs sa $HOMEPATH/public_html $USER.daemon rl)

# .procmail.d
mkdir -p $HOMEPATH/.procmail.d
chown $USER:nogroup $HOMEPATH/.procmail.d
fs sa $HOMEPATH/.procmail.d system:anyuser rl

# .public
mkdir -p $HOMEPATH/.public/
chown $USER:nogroup $HOMEPATH/.public
fs sa $HOMEPATH/.public system:anyuser rl

# .domtool
mkdir -p $HOMEPATH/.public/.domtool
chown $USER:nogroup $HOMEPATH/.public/.domtool
test -e $HOMEPATH/.domtool || \
    test -L $HOMEPATH/.domtool || \
        execute_on_deleuze sudo -u $USER ln -s $HOMEPATH/.public/.domtool $HOMEPATH/.domtool
        # ^^ work around sudo env_reset crap without having to
        # actually figure out how to make it work cleanly -- clinton,
        # 2011-11-30

# Gitweb hosting
test -L /var/cache/git/$USER || \
    sudo ln -s $HOMEPATH/.hcoop-git /var/cache/git/$USER

# MAIL VOLUME
if vos examine mail.$USER.d 2>/dev/null; then
	echo "Reactivating old volume (mail.$USER.d)"
	vos rename mail.$USER.d mail.$USER
fi
vos examine mail.$USER 2>/dev/null || \
  vos create fritz.hcoop.net /vicepa mail.$USER -maxquota 400000

mkdir -p `dirname $MAILPATH`
fs ls $MAILPATH || fs mkm $MAILPATH         mail.$USER
fs ls $HOMEPATH/Maildir || fs mkm $HOMEPATH/Maildir mail.$USER
chown $USER:nogroup $MAILPATH
chown $USER:nogroup $HOMEPATH/Maildir
fs sa $MAILPATH $USER        all
fs sa $MAILPATH $USER.daemon all
if test ! -e $MAILPATH/new; then
    mkdir -p $MAILPATH/cur $MAILPATH/new $MAILPATH/tmp
    echo -e "This email account is provided as a service for HCoop members." \
        "\n\nTo learn how to use it, please visit the page" \
        "\n<http://wiki.hcoop.net/MemberManual/Email> on our website."| \
        mail -s "Welcome to your HCoop email store" \
            -e -a "From: postmaster@hcoop.net" \
            real-$USER
fi
chown $USER:nogroup $MAILPATH/cur $MAILPATH/new $MAILPATH/tmp

# Set up shared SpamAssassin folder
if test -f $HOMEPATH/Maildir/shared-maildirs; then
    # Deal with case where user rsync'd their Maildir from fyodor
    pattern='^SpamAssassin	/home/spamd'
    file=$HOMEPATH/Maildir/shared-maildirs
    if grep $pattern $file; then
        sed -i -r -e \
            's!^(SpamAssassin	)/home/spamd!\1/var/local/lib/spamd!1' \
            $file
    fi
else
    maildirmake --add SpamAssassin=/var/local/lib/spamd/Maildir \
        $HOMEPATH/Maildir
fi

# Create database tablespaces
sudo /afs/hcoop.net/common/etc/scripts/create-user-database $USER

#
# Mount points for backup volumes
#

mkdir -p `dirname /afs/hcoop.net/.old/user/$PATHBITS`
mkdir -p `dirname /afs/hcoop.net/.old/mail/$PATHBITS`
fs ls /afs/hcoop.net/.old/user/$PATHBITS || \
  fs mkm /afs/hcoop.net/.old/user/$PATHBITS user.$USER.backup
fs ls /afs/hcoop.net/.old/mail/$PATHBITS || \
  fs mkm /afs/hcoop.net/.old/mail/$PATHBITS mail.$USER.backup
vos release old

# technically this might not be necessary, but for good measure...
vos syncserv fritz
vos syncvldb fritz

# refresh volume location cache (takes ~2hrs otherwise)
execute_on_all_machines fs checkvolumes

#
# Non-AFS files and directories
#

# Make per-user apache DAV lock directory -- the directory must be
# both user and group-writable, which is silly.
mire_and_deleuze sudo mkdir -p /var/lock/apache2/dav/$USER
mire_and_deleuze sudo chown $USER:www-data /var/lock/apache2/dav/$USER
mire_and_deleuze sudo chmod ug=rwx,o= /var/lock/apache2/dav/$USER

#
# Domtool integration
#

execute_on_deleuze domtool-adduser $USER

#
# Subscribe user to our mailing lists.
#
echo $USER@hcoop.net | execute_on_deleuze sudo -u list \
    /var/lib/mailman/bin/add_members -r - hcoop-announce
Commit	Line	Data
d2462e94	1	#!/bin/bash -ex
	2
	3	# MUST be executed:
6da4c990	4	# - on fritz
d2462e94	5	# - as a user with an /etc/sudoers line
6da4c990	6	# - member of "wheel" unix group on deleuze (FIXME: TRUE?)
78725790	7	# - while holding tickets for a user who can 'ssh -K' to mire
64f69c08	8	# - and is a member of "wheel" on mire
d2462e94	9	# - while holding tokens for a user who is:
d2462e94	10	# - a member of system:administrator
6da4c990	11	# - listed in 'bos listusers fritz'
241a0263	12	# - and who has been set up with Domtool admin privileges by:
	13	# - running 'domtool-adduser $USER' while holding AFS admin tokens as
	14	# someone who is already a Domtool admin
	15	# - running 'domtool-admin grant $USER priv all' as someone who is already a
	16	# Domtool admin
	17	# (To bootstrap yourself into admindom:
	18	# 1. Run '/etc/init.d/domtool-server stop' on deleuze.
	19	# 2. Run '/etc/init.d/domtool-slave stop' on all Domtool slave machines
	20	# (e.g., mire).
	21	# 3. Edit ~domtool/acl, following the example of adamc_admin to grant
	22	# yourself 'priv all'.
	23	# 4. Run '/etc/init.d/domtool-server start' on deleuze.
	24	# 5. Run '/etc/init.d/domtool-slave start' on all Domtool slave
	25	# machines.
	26	# 6. Run 'domtool-adduser' as above.)
d2462e94	27
	28	USER=$1
	29
cd0db70e	30	export PATH=$PATH:/afs/hcoop.net/common/bin/
cd0db70e	31
d2462e94	32	if test -z "$USER"; then
	33	echo "Invoke as create-user <USERNAME>"
	34	exit 1
	35	fi
	36
7e1859cd	37	#
	38	# Helper functions
	39	#
	40
	41	# Run a command on both mire and deleuze; assumes that no escaping is
	42	# needed.
	43	function mire_and_deleuze() {
6da4c990 CE	44	execute_on_deleuze $*
6da4c990 CE	45	execute_on_mire $*
7e1859cd	46	}
d2462e94	47
6da4c990 CE	48	function execute_on_deleuze () {
	49	ssh -K deleuze.hcoop.net $*
	50	}
	51
	52	function execute_on_mire () {
	53	ssh -K mire.hcoop.net $*
82cda9f8 CE	54	}
	55
	56	function execute_on_all_machines () {
	57	$*
c3e432f2 CE	58	ssh -K mire.hcoop.net $*
c3e432f2 CE	59	ssh -K hopper.hcoop.net $*
6da4c990	60	ssh -K deleuze.hcoop.net $*
82cda9f8 CE	61	}
82cda9f8 CE	62
d2462e94	63	#
	64	# Kerberos principals
	65	# (creat kerberos principals: fred, fred/cgi, fred/mailfilter)
	66	#
	67
	68	# We use -randkey for user's main principal as well, to make sure that
	69	# the creation process does not continue without having a main
	70	# principal. (But you who want to set password for a user, don't
	71	# worry - we'll invoke cpw later, so that it has the same effect
	72	# as setting password right now - while it is more error tolerant).
	73
52e2a5b3	74	sudo kadmin.local -p root/admin -q "ank -policy user -randkey +requires_preauth $USER@HCOOP.NET"
cd0db70e	75	sudo kadmin.local -p root/admin -q "modprinc -maxlife 1day $USER@HCOOP.NET"
cd0db70e	76	sudo kadmin.local -p root/admin -q "ank -policy daemon -randkey +requires_preauth $USER/daemon@HCOOP.NET"
d2462e94	77
	78	#
	79	# Create AFS users corresponding to krb5 principals.
	80	# (fred/cgi principal == fred.cgi AFS user)
	81	#
	82
	83	pts cu $USER \|\| true
	84	ID=`pts examine $USER \| head -n1 \| sed 's_., id: __' \| sed 's_,.*__'`
cd0db70e	85	pts cu $USER.daemon \|\| true
cd0db70e	86	ID_DAEMON=`pts examine $USER.daemon \| head -n1 \| sed 's_., id: __' \| sed 's_,.*__'`
d2462e94	87
	88
	89	#
	90	# Construct various paths for later perusal.
	91	#
	92
	93	# (If it's not clear, for user fred, PATHBITS = f/fr/fred)
	94	PATHBITS=`echo $USER \| head -c 1`/`echo $USER \| head -c 2`/$USER
	95	HOMEPATH=/afs/hcoop.net/user/$PATHBITS
	96	MAILPATH=/afs/hcoop.net/common/email/$PATHBITS
d2462e94	97
d2462e94	98
37984117	99	# LDAP bit excised (see git history...)
d2462e94	100
	101	#
	102	# Export .mailfilter and .cgi keys to a keytab file
	103	#
	104
cd0db70e	105	# create a daemon keytab (used by /etc/exim4/get-token)
	106	# only if it does not exist!
	107	test -e /etc/keytabs/user.daemon/$USER \|\| \
	108	sudo kadmin.local -p root/admin -q "ktadd -k /etc/keytabs/user.daemon/$USER $USER/daemon@HCOOP.NET"
d2462e94	109
cd0db70e	110	# Properly chown/mod keytab files (must be $USER:www-data)
	111	sudo chown $USER:www-data /etc/keytabs/user.daemon/$USER
	112	sudo chmod 440 /etc/keytabs/user.daemon/$USER
d2462e94	113
3a9bd77a	114	# rsync keytabs
cd0db70e	115	(cd /etc/keytabs
	116	sudo tar clpf - user.daemon/$USER \| \
	117	ssh mire.hcoop.net cd /etc/keytabs\; sudo tar xlpf -)
3a9bd77a CE	118	(cd /etc/keytabs
	119	sudo tar clpf - user.daemon/$USER \| \
	120	ssh hopper.hcoop.net cd /etc/keytabs\; sudo tar xlpf -)
0f3e692b	121	(cd /etc/keytabs
0f3e692b	122	sudo tar clpf - user.daemon/$USER \| \
6da4c990	123	ssh deleuze.hcoop.net cd /etc/keytabs\; sudo tar xlpf -)
d2462e94	124
	125	#
	126	# Create/mount/set-perms on user's volumes (home, mail, databases, logs)
	127	#
	128
	129	# HOME VOLUME
3a9bd77a CE	130	if vos examine user.$USER.d 2>/dev/null; then
	131	echo "Reactivating old volume (user.$USER.d)"
	132	vos rename user.$USER.d user.$USER
	133	fi
0963ebc5	134	vos examine user.$USER 2>/dev/null \|\| \
487d87d3	135	vos create fritz.hcoop.net /vicepa user.$USER -maxquota 400000
3a9bd77a	136
d2462e94	137	mkdir -p `dirname $HOMEPATH`
3304c1fa	138	fs ls $HOMEPATH \|\| test -L $HOMEPATH \|\| fs mkm $HOMEPATH user.$USER
b7b1cdff	139	chown $USER:nogroup $HOMEPATH
d2462e94	140	fs sa $HOMEPATH $USER all
cd0db70e	141	fs sa $HOMEPATH system:anyuser l
d2462e94	142
d2462e94	143	# Apache logs
655b4c82	144	mkdir -p $HOMEPATH/.logs
	145	chown $USER:nogroup $HOMEPATH/.logs
	146	mkdir -p $HOMEPATH/.logs/apache
	147	chown $USER:nogroup $HOMEPATH/.logs/apache
	148	fs sa $HOMEPATH/.logs/apache $USER.daemon rlwidk
	149	mkdir -p $HOMEPATH/.logs/mail
	150	fs sa $HOMEPATH/.logs/mail $USER.daemon rlwidk
	151	chown $USER:nogroup $HOMEPATH/.logs/mail
d2462e94	152
7a7e31c9	153	# public_html
42d22a10	154	test -e $HOMEPATH/public_html \|\| \
	155	(mkdir -p $HOMEPATH/public_html; \
	156	chown $USER:nogroup $HOMEPATH/public_html; \
	157	fs sa $HOMEPATH/public_html system:anyuser none; \
	158	fs sa $HOMEPATH/public_html $USER.daemon rl)
b7b1cdff	159
	160	# .procmail.d
	161	mkdir -p $HOMEPATH/.procmail.d
	162	chown $USER:nogroup $HOMEPATH/.procmail.d
	163	fs sa $HOMEPATH/.procmail.d system:anyuser rl
	164
	165	# .public
cd0db70e	166	mkdir -p $HOMEPATH/.public/
b7b1cdff	167	chown $USER:nogroup $HOMEPATH/.public
	168	fs sa $HOMEPATH/.public system:anyuser rl
	169
	170	# .domtool
	171	mkdir -p $HOMEPATH/.public/.domtool
	172	chown $USER:nogroup $HOMEPATH/.public/.domtool
cd0db70e	173	test -e $HOMEPATH/.domtool \|\| \
cd0db70e	174	test -L $HOMEPATH/.domtool \|\| \
6da4c990 CE	175	execute_on_deleuze sudo -u $USER ln -s $HOMEPATH/.public/.domtool $HOMEPATH/.domtool
	176	# ^^ work around sudo env_reset crap without having to
	177	# actually figure out how to make it work cleanly -- clinton,
	178	# 2011-11-30
7a7e31c9	179
0008b2c9	180	# Gitweb hosting
d890ae7b	181	test -L /var/cache/git/$USER \|\| \
d890ae7b	182	sudo ln -s $HOMEPATH/.hcoop-git /var/cache/git/$USER
0008b2c9	183
d2462e94	184	# MAIL VOLUME
3a9bd77a CE	185	if vos examine mail.$USER.d 2>/dev/null; then
	186	echo "Reactivating old volume (mail.$USER.d)"
	187	vos rename mail.$USER.d mail.$USER
	188	fi
0963ebc5	189	vos examine mail.$USER 2>/dev/null \|\| \
487d87d3	190	vos create fritz.hcoop.net /vicepa mail.$USER -maxquota 400000
3a9bd77a	191
d2462e94	192	mkdir -p `dirname $MAILPATH`
ef64fd5f	193	fs ls $MAILPATH \|\| fs mkm $MAILPATH mail.$USER
ef64fd5f	194	fs ls $HOMEPATH/Maildir \|\| fs mkm $HOMEPATH/Maildir mail.$USER
894794d2	195	chown $USER:nogroup $MAILPATH
894794d2	196	chown $USER:nogroup $HOMEPATH/Maildir
cd0db70e	197	fs sa $MAILPATH $USER all
ea773cea	198	fs sa $MAILPATH $USER.daemon all
739364a2	199	if test ! -e $MAILPATH/new; then
	200	mkdir -p $MAILPATH/cur $MAILPATH/new $MAILPATH/tmp
	201	echo -e "This email account is provided as a service for HCoop members." \
	202	"\n\nTo learn how to use it, please visit the page" \
ffff3a6f	203	"\n<http://wiki.hcoop.net/MemberManual/Email> on our website."\| \
739364a2	204	mail -s "Welcome to your HCoop email store" \
	205	-e -a "From: postmaster@hcoop.net" \
	206	real-$USER
	207	fi
3d7737ab	208	chown $USER:nogroup $MAILPATH/cur $MAILPATH/new $MAILPATH/tmp
d2462e94	209
64a96d98	210	# Set up shared SpamAssassin folder
	211	if test -f $HOMEPATH/Maildir/shared-maildirs; then
	212	# Deal with case where user rsync'd their Maildir from fyodor
	213	pattern='^SpamAssassin /home/spamd'
	214	file=$HOMEPATH/Maildir/shared-maildirs
	215	if grep $pattern $file; then
	216	sed -i -r -e \
	217	's!^(SpamAssassin )/home/spamd!\1/var/local/lib/spamd!1' \
	218	$file
	219	fi
64a96d98	220	else
	221	maildirmake --add SpamAssassin=/var/local/lib/spamd/Maildir \
	222	$HOMEPATH/Maildir
	223	fi
	224
82cda9f8	225	# Create database tablespaces
6da4c990	226	sudo /afs/hcoop.net/common/etc/scripts/create-user-database $USER
d2462e94	227
	228	#
	229	# Mount points for backup volumes
	230	#
	231
cd0db70e	232	mkdir -p `dirname /afs/hcoop.net/.old/user/$PATHBITS`
	233	mkdir -p `dirname /afs/hcoop.net/.old/mail/$PATHBITS`
	234	fs ls /afs/hcoop.net/.old/user/$PATHBITS \|\| \
	235	fs mkm /afs/hcoop.net/.old/user/$PATHBITS user.$USER.backup
	236	fs ls /afs/hcoop.net/.old/mail/$PATHBITS \|\| \
	237	fs mkm /afs/hcoop.net/.old/mail/$PATHBITS mail.$USER.backup
	238	vos release old
d2462e94	239
7fe272af	240	# technically this might not be necessary, but for good measure...
487d87d3 CE	241	vos syncserv fritz
487d87d3 CE	242	vos syncvldb fritz
7fe272af	243
7fe272af	244	# refresh volume location cache (takes ~2hrs otherwise)
cb7e3f26	245	execute_on_all_machines fs checkvolumes
2c556c0c	246
2c556c0c	247	#
7e1859cd	248	# Non-AFS files and directories
2c556c0c	249	#
2c556c0c	250
da0bc057	251	# Make per-user apache DAV lock directory -- the directory must be
da0bc057	252	# both user and group-writable, which is silly.
7e1859cd	253	mire_and_deleuze sudo mkdir -p /var/lock/apache2/dav/$USER
	254	mire_and_deleuze sudo chown $USER:www-data /var/lock/apache2/dav/$USER
	255	mire_and_deleuze sudo chmod ug=rwx,o= /var/lock/apache2/dav/$USER
db51e5b7	256
	257	#
	258	# Domtool integration
	259	#
	260
6da4c990	261	execute_on_deleuze domtool-adduser $USER
2a2fcc8e	262
	263	#
	264	# Subscribe user to our mailing lists.
	265	#
6da4c990	266	echo $USER@hcoop.net \| execute_on_deleuze sudo -u list \
2a2fcc8e	267	/var/lib/mailman/bin/add_members -r - hcoop-announce