create-user: fix a couple of typos

[clinton/scripts.git] / create-user

#!/bin/bash -ex

# MUST be executed:
#  - on deleuze
#  - as a user with an /etc/sudoers line
#  - member of "wheel" unix group on deleuze
#  - 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 deleuze'

USER=$1

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

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


#
# 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
DBPATH=/afs/hcoop.net/common/.databases/$PATHBITS
PGDIR=$DBPATH/postgres
MYSQLDIR=$DBPATH/mysql


#
# Create LDAP entries. (With the whole libnss-ptdb, I kind of
# lost the idea of what I want to do with LDAP, but we'll 
# see with time how well it integrates...)
# The ID returned from AFS is important here, we want to make
# sure those IDs match.
#

# USER entry
echo "
dn: uid=$USER,ou=People,dc=hcoop,dc=net
objectClass: top
objectClass: person
objectClass: posixAccount
cn: $USER
uid: $USER
gidNumber: $ID
sn: $USER
host: abulafia
host: mire

dn: cn=$USER,ou=Group,dc=hcoop,dc=net
objectClass: top
objectClass: posixGroup
cn: $USER
gidNumber: $ID
memberUid: $USER
" | sudo ldapadd -x -D cn=admin,dc=hcoop,dc=net -y /etc/ldap.secret || true

# USER.daemon entry
echo "
dn: uid=$USER.daemon,ou=People,dc=hcoop,dc=net
objectClass: top
objectClass: person
objectClass: posixAccount
cn: $USER.daemon
uid: $USER.daemon
gidNumber: $ID_DAEMON
sn: $USER.daemon

dn: cn=$USER.daemon,ou=Group,dc=hcoop,dc=net
objectClass: top
objectClass: posixGroup
cn: $USER.daemon
gidNumber: $ID_DAEMON
memberUid: $USER.daemon
" | sudo ldapadd -x -D cn=admin,dc=hcoop,dc=net -y /etc/ldap.secret || true


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

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

# HOME VOLUME
vos examine user.$USER 2>/dev/null || \
  vos create deleuze.hcoop.net /vicepa user.$USER -maxquota 400000
mkdir -p `dirname $HOMEPATH`
fs ls $HOMEPATH || fs mkm $HOMEPATH user.$USER
chown $USER $HOMEPATH
fs sa $HOMEPATH $USER            all
fs sa $HOMEPATH system:anyuser   l

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

# public_html
mkdir -p $HOMEPATH/public_html/
fs sa $HOMEPATH/public_html system:anyuser rl
mkdir -p $HOMEPATH/.procmail.d/
fs sa $HOMEPATH/.procmail.d/ system:anyuser rl
mkdir -p $HOMEPATH/.public/
fs sa $HOMEPATH/.public/ system:anyuser rl
test -e $HOMEPATH/.forward || \
    test -L $HOMEPATH/.forward || \
        ln -s $HOMEPATH/.public/.forward $HOMEPATH/.forward
mkdir -p $HOMEPATH/.public/.domtool/
test -e $HOMEPATH/.domtool || \
    test -L $HOMEPATH/.domtool || \
        ln -s $HOMEPATH/.public/.domtool $HOMEPATH/.domtool

# MAIL VOLUME
vos examine mail.$USER 2>/dev/null || \
  vos create deleuze.hcoop.net /vicepa mail.$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
fs sa $MAILPATH $USER        all
fs sa $MAILPATH $USER.daemon all

# DATABASE VOLUME
if ! vos examine db.$USER >/dev/null 2>/dev/null; then
  mkdir -p `dirname /afs/.hcoop.net/common/.databases/$PATHBITS`
  vos create -server afs -partition a -name db.$USER -maxquota 400000
  fs mkmount -dir /afs/.hcoop.net/common/.databases/$PATHBITS -vol db.$USER -rw
  vos release common.databases
  fs sa -dir $DBPATH -acl system:postgres l
  fs sa -dir $DBPATH -acl system:mysql    l
  fs sa -dir $DBPATH -acl system:backup   rl
fi

# Create postgres user and tablespace placeholder within volume
if ! [ -d $PGDIR ]; then
  mkdir -p $PGDIR
  chown postgres:postgres $PGDIR
  fs sa -dir $PGDIR -acl system:postgres write

 sudo -u postgres psql -c "CREATE TABLESPACE user_$USER OWNER postgres LOCATION '$PGDIR'" template1
fi

# Create mysql user and databases placeholder within volume
mkdir -p $MYSQLDIR
chown mysql:mysql $MYSQLDIR
fs sa -dir $MYSQLDIR -acl system:mysql  write


#
# 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 deleuze
vos syncvldb deleuze

# refresh volume location cache (takes ~2hrs otherwise)
fs checkvolumes
ssh mire.hcoop.net fs checkvolumes

# Technically this is not idempotent.  This is not *too* bad because
# of the fact that in AFS non-system:administrators users can't change
# the group/owner of a file anyways.  However, users still might want
# to know which other users created certain files (in, say, a dropbox
# or something like that).  FIMXE.
chown -R $USER:nogroup $HOMEPATH
chown -R $USER:nogroup $MAILPATH