cdist/cdist/conf/type/__openldap_server/manifest

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#!/bin/sh
name="${__target_host}"
manager_dn=$(cat "${__object}/parameter/manager-dn")
manager_password_hash=$(cat "${__object}/parameter/manager-password-hash")
serverid=$(cat "${__object}/parameter/serverid")
suffix=$(cat "${__object}/parameter/suffix")
slapd_modules=$(cat "${__object}/parameter/module" 2>/dev/null || true)
schemas=$(cat "${__object}/parameter/schema")
slapd_urls=$(tr '\n' ' ' < "${__object}/parameter/slapd-url")
tls_cipher_suite=$(cat "${__object}/parameter/tls-cipher-suite" 2>/dev/null || true)
os="$(cat "${__global}/explorer/os")"
# Setup OS-dependent vars
CONF_OWNER="root"
CONF_GROUP="root"
case "${os}" in
freebsd)
PKGS="openldap-server"
ETC="/usr/local/etc"
SLAPD_DIR="/usr/local/etc/openldap"
SLAPD_DATA_DIR="/var/db/openldap-data"
SLAPD_RUN_DIR="/var/run/openldap"
SLAPD_MODULE_PATH="/usr/local/libexec/openldap"
if [ -z "${slapd_modules}" ]; then
# It looks like ppolicy and syncprov must be compiled
slapd_modules="back_mdb back_monitor"
fi
CONF_OWNER="ldap"
CONF_GROUP="ldap"
if [ -z "${tls_cipher_suite}" ]; then
# TODO: research default for FreeBSD. 'NORMAL' appears to not work
tls_cipher_suite="HIGH:MEDIUM:+SSLv2"
fi
;;
debian|ubuntu|devuan)
PKGS="slapd ldap-utils"
ETC="/etc"
SLAPD_DIR="/etc/ldap"
SLAPD_DATA_DIR="/var/lib/ldap"
SLAPD_RUN_DIR="/var/run/slapd"
SLAPD_MODULE_PATH="/usr/lib/ldap"
if [ -z "${slapd_modules}" ]; then
slapd_modules="back_mdb ppolicy syncprov back_monitor"
fi
if [ -z "${tls_cipher_suite}" ]; then
tls_cipher_suite="NORMAL"
fi
;;
*)
echo "Don't know the openldap defaults for: $os" >&2
exit 1
;;
esac
PKG_MAIN=$(echo "${PKGS}" | awk '{print $1;}')
# Determine if __letsencrypt_cert is to be used and setup vars accordingly
if [ -f "${__object}/parameter/tls-cert" ]; then
tls_cert=$(cat "${__object}/parameter/tls-cert")
if [ ! -f "${__object}/parameter/tls-privkey" ]; then
echo "When tls-cert is defined, tls-privkey is also required." >&2
exit 1
fi
tls_privkey=$(cat "${__object}/parameter/tls-privkey")
if [ ! -f "${__object}/parameter/tls-ca" ]; then
echo "When tls-cert is defined, tls-ca is also required." >&2
exit 1
fi
tls_ca=$(cat "${__object}/parameter/tls-ca")
_skip_letsencrypt_cert="YES"
else
if [ ! -f "${__object}/parameter/admin-email" ]; then
echo "When using __letsencrypt_cert, admin-email is also required." >&2
exit 1
fi
admin_email=$(cat "${__object}/parameter/admin-email")
tls_cert="${SLAPD_DIR}/sasl2/cert.pem"
tls_privkey="${SLAPD_DIR}/sasl2/privkey.pem"
tls_ca="${SLAPD_DIR}/sasl2/chain.pem"
fi
mkdir "${__object}/files"
ldapconf="${__object}/files/ldapconf"
replication=""
if [ -f "${__object}/parameter/replicate" ]; then
replication=yes
if [ ! -f "${__object}/parameter/syncrepl-searchbase" ]; then
echo "Requiring the searchbase for replication" >&2
exit 1
fi
syncrepl_searchbase=$(cat "${__object}/parameter/syncrepl-searchbase")
if [ ! -f "${__object}/parameter/syncrepl-credentials" ]; then
echo "Requiring credentials for replication" >&2
exit 1
fi
syncrepl_credentials=$(cat "${__object}/parameter/syncrepl-credentials")
if [ ! -f "${__object}/parameter/syncrepl-host" ]; then
echo "Requiring host(s) for replication" >&2
exit 1
fi
syncrepl_hosts=$(cat "${__object}/parameter/syncrepl-host")
fi
# Install required packages
for pkg in ${PKGS}; do
__package "${pkg}"
done
require="__package/${PKG_MAIN}" __start_on_boot slapd
# Setup -h flag for the listeners. See man slapd (-h flag).
case "${os}" in
freebsd)
require="__start_on_boot/slapd" __key_value \
--file "/etc/rc.conf" \
--key "slapd_flags" \
--value "\"-h '${slapd_urls}'\"" \
--delimiter "=" \
--comment "# LDAP Listener URLs" \
"${__target_host}__slapd_flags"
;;
debian|ubuntu|devuan)
require="__package/${PKG_MAIN}" __line rm_slapd_conf \
--file ${ETC}/default/slapd \
--regex 'SLAPD_CONF=.*' \
--state absent
require="__package/${PKG_MAIN}" __line rm_slapd_services \
--file ${ETC}/default/slapd \
--regex 'SLAPD_SERVICES=.*' \
--state absent
require="__line/rm_slapd_conf" __line add_slapd_conf \
--file ${ETC}/default/slapd \
--line "SLAPD_CONF=${SLAPD_DIR}/slapd.conf" \
--state present
require="__line/rm_slapd_services" __line add_slapd_services \
--file ${ETC}/default/slapd \
--line "SLAPD_SERVICES=\"${slapd_urls}\"" \
--state present
;;
*)
# Nothing to do here, move on.
;;
esac
if [ -z "${_skip_letsencrypt_cert}" ]; then
if [ -f "${__object}/parameter/staging" ]; then
staging="--staging"
else
staging=""
fi
# shellcheck disable=SC2086
__letsencrypt_cert "${name}" --admin-email "${admin_email}" \
--renew-hook "cp ${ETC}/letsencrypt/live/${name}/*.pem ${SLAPD_DIR}/sasl2 && chown -R openldap:openldap ${SLAPD_DIR}/sasl2 && service slapd restart" \
--automatic-renewal ${staging}
fi
require="__package/${PKG_MAIN}" __directory ${SLAPD_DIR}/slapd.d --state absent
if [ -z "${_skip_letsencrypt_cert}" ]; then
require="__package/${PKG_MAIN} __letsencrypt_cert/${name}" \
__file ${SLAPD_DIR}/slapd.conf --owner ${CONF_OWNER} --group ${CONF_GROUP} --mode 644 \
--source "${ldapconf}"
else
require="__package/${PKG_MAIN}" \
__file ${SLAPD_DIR}/slapd.conf --owner ${CONF_OWNER} --group ${CONF_GROUP} --mode 644 \
--source "${ldapconf}"
fi
# Start slapd.conf
cat << EOF > "${ldapconf}"
pidfile ${SLAPD_RUN_DIR}/slapd.pid
argsfile ${SLAPD_RUN_DIR}/slapd.args
TLSCipherSuite ${tls_cipher_suite}
TLSCertificateFile ${tls_cert}
TLSCertificateKeyFile ${tls_privkey}
TLSCACertificateFile ${tls_ca}
disallow bind_anon
require bind
security tls=1
EOF
# Add specified schemas
for schema in ${schemas}; do
echo "include ${SLAPD_DIR}/schema/${schema}.schema" >> "${ldapconf}"
done
# Add specified modules
echo "modulepath ${SLAPD_MODULE_PATH}" >> "${ldapconf}"
for module in ${slapd_modules}; do
echo "moduleload ${module}.la" >> "${ldapconf}"
done
# Rest of the config
cat << EOF >> "${ldapconf}"
loglevel 1024
database mdb
maxsize 1073741824
suffix "${suffix}"
directory ${SLAPD_DATA_DIR}
rootdn "${manager_dn}"
rootpw "${manager_password_hash}"
index objectClass eq,pres
index ou,cn,mail,surname,givenname eq,pres,sub
index uidNumber,gidNumber,loginShell eq,pres
index uid,memberUid eq,pres,sub
index nisMapName,nisMapEntry eq,pres,sub
index entryCSN,entryUUID eq
serverid ${serverid}
EOF
# Setup replication
if [ "${replication}" ]; then
rid=1;
for syncrepl in ${syncrepl_hosts}; do
cat <<EOF >> "${ldapconf}"
syncrepl rid=${rid}
provider=ldap://${syncrepl}
bindmethod=simple
starttls=yes
binddn="${manager_dn}"
credentials=${syncrepl_credentials}
searchbase="${syncrepl_searchbase}"
type=refreshAndPersist
retry="5 + 5 +"
interval=00:00:00:05
EOF
rid=$((rid + 1))
done
cat <<EOF >> "${ldapconf}"
mirrormode true
overlay syncprov
syncprov-checkpoint 100 5
syncprov-sessionlog 100
database monitor
limits dn.exact="${manager_dn}" time=unlimited size=unlimited
EOF
fi