openldap/entrypoint.sh
Christian Luginbühl cad3117b44 Modified coding style
2016-02-16 22:48:19 +01:00

101 lines
3.3 KiB
Bash
Executable file

#!/bin/bash
# When not limiting the open file descritors limit, the memory consumption of
# slapd is absurdly high. See https://github.com/docker/docker/issues/8231
ulimit -n 8192
set -e
chown -R openldap:openldap /var/lib/ldap/ /var/run/slapd/
SLAPD_FORCE_RECONFIGURE="${SLAPD_FORCE_RECONFIGURE:-false}"
if [[ ! -d /etc/ldap/slapd.d || "$SLAPD_FORCE_RECONFIGURE" == "true" ]]; then
if [[ -z "$SLAPD_PASSWORD" ]]; then
echo -n >&2 "Error: Container not configured and SLAPD_PASSWORD not set. "
echo >&2 "Did you forget to add -e SLAPD_PASSWORD=... ?"
exit 1
fi
if [[ -z "$SLAPD_DOMAIN" ]]; then
echo -n >&2 "Error: Container not configured and SLAPD_DOMAIN not set. "
echo >&2 "Did you forget to add -e SLAPD_DOMAIN=... ?"
exit 1
fi
SLAPD_ORGANIZATION="${SLAPD_ORGANIZATION:-${SLAPD_DOMAIN}}"
cp -a /etc/ldap.dist/* /etc/ldap
cat <<-EOF | debconf-set-selections
slapd slapd/no_configuration boolean false
slapd slapd/password1 password $SLAPD_PASSWORD
slapd slapd/password2 password $SLAPD_PASSWORD
slapd shared/organization string $SLAPD_ORGANIZATION
slapd slapd/domain string $SLAPD_DOMAIN
slapd slapd/backend select HDB
slapd slapd/allow_ldap_v2 boolean false
slapd slapd/purge_database boolean false
slapd slapd/move_old_database boolean true
EOF
dpkg-reconfigure -f noninteractive slapd >/dev/null 2>&1
dc_string=""
IFS="."; declare -a dc_parts=($SLAPD_DOMAIN)
for dc_part in "${dc_parts[@]}"; do
dc_string="$dc_string,dc=$dc_part"
done
base_string="BASE ${dc_string:1}"
sed -i "s/^#BASE.*/${base_string}/g" /etc/ldap/ldap.conf
if [[ -n "$SLAPD_CONFIG_PASSWORD" ]]; then
password_hash=`slappasswd -s "${SLAPD_CONFIG_PASSWORD}"`
sed_safe_password_hash=${password_hash//\//\\\/}
slapcat -n0 -F /etc/ldap/slapd.d -l /tmp/config.ldif
sed -i "s/\(olcRootDN: cn=admin,cn=config\)/\1\nolcRootPW: ${sed_safe_password_hash}/g" /tmp/config.ldif
rm -rf /etc/ldap/slapd.d/*
slapadd -n0 -F /etc/ldap/slapd.d -l /tmp/config.ldif >/dev/null 2>&1
fi
if [[ -n "$SLAPD_ADDITIONAL_SCHEMAS" ]]; then
IFS=","; declare -a schemas=($SLAPD_ADDITIONAL_SCHEMAS)
for schema in "${schemas[@]}"; do
slapadd -n0 -F /etc/ldap/slapd.d -l "/etc/ldap/schema/${schema}.ldif" >/dev/null 2>&1
done
fi
if [[ -n "$SLAPD_ADDITIONAL_MODULES" ]]; then
IFS=","; declare -a modules=($SLAPD_ADDITIONAL_MODULES)
for module in "${modules[@]}"; do
module_file="/etc/ldap/modules/${module}.ldif"
if [ "$module" == 'ppolicy' ]; then
SLAPD_PPOLICY_DN_PREFIX="${SLAPD_PPOLICY_DN_PREFIX:-cn=default,ou=policies}"
sed -i "s/\(olcPPolicyDefault: \)PPOLICY_DN/\1${SLAPD_PPOLICY_DN_PREFIX}$dc_string/g" $module_file
fi
slapadd -n0 -F /etc/ldap/slapd.d -l "$module_file" >/dev/null 2>&1
done
fi
chown -R openldap:openldap /etc/ldap/slapd.d/
else
slapd_configs_in_env=`env | grep 'SLAPD_'`
if [ -n "${slapd_configs_in_env:+x}" ]; then
echo "Info: Container already configured, therefore ignoring SLAPD_xxx environment variables"
fi
fi
exec "$@"