Commit db95414d by Oleg Gaidarenko Committed by GitHub

Feature: provide multildap server configuration (#16914)

* Feature: provide multildap server configuration

* Add multildap server configuration for devenv

* Change some of the notes for openldap devenv configuration

* Change the maintainer label for *main* dockerfile and of the devenv one

Re-checked the multildap logic - everything seems to be working fine
parent 927e1cbd
......@@ -35,6 +35,8 @@ RUN ./node_modules/.bin/grunt build
# Final container
FROM debian:stretch-slim
LABEL maintainer="Grafana team <hello@grafana.com>"
ARG GF_UID="472"
ARG GF_GID="472"
......
# Fork of https://github.com/dinkel/docker-openldap
FROM debian:jessie
LABEL maintainer="Grafana team <hello@grafana.com>"
ENV OPENLDAP_VERSION 2.4.40
RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
slapd=${OPENLDAP_VERSION}* \
ldap-utils && \
apt-get clean && \
rm -rf /var/lib/apt/lists/*
RUN mv /etc/ldap /etc/ldap.dist
EXPOSE 389
VOLUME ["/etc/ldap", "/var/lib/ldap"]
COPY modules/ /etc/ldap.dist/modules
COPY prepopulate/ /etc/ldap.dist/prepopulate
COPY ../entrypoint.sh /entrypoint.sh
COPY ../prepopulate.sh /prepopulate.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["slapd", "-d", "32768", "-u", "openldap", "-g", "openldap"]
dn: cn=module,cn=config
cn: module
objectClass: olcModuleList
objectClass: top
olcModulePath: /usr/lib/ldap
olcModuleLoad: memberof.la
dn: olcOverlay={0}memberof,olcDatabase={1}hdb,cn=config
objectClass: olcConfig
objectClass: olcMemberOf
objectClass: olcOverlayConfig
objectClass: top
olcOverlay: memberof
olcMemberOfDangling: ignore
olcMemberOfRefInt: TRUE
olcMemberOfGroupOC: groupOfNames
olcMemberOfMemberAD: member
olcMemberOfMemberOfAD: memberOf
dn: cn=module,cn=config
cn: module
objectClass: olcModuleList
objectClass: top
olcModulePath: /usr/lib/ldap
olcModuleLoad: refint.la
dn: olcOverlay={1}refint,olcDatabase={1}hdb,cn=config
objectClass: olcConfig
objectClass: olcOverlayConfig
objectClass: olcRefintConfig
objectClass: top
olcOverlay: {1}refint
olcRefintAttribute: memberof member manager owner
dn: ou=groups,dc=grafana,dc=org
ou: Groups
objectclass: top
objectclass: organizationalUnit
dn: ou=users,dc=grafana,dc=org
ou: Users
objectclass: top
objectclass: organizationalUnit
# ldap-admin
dn: cn=ldap-admin,ou=users,dc=grafana,dc=org
mail: ldap-admin@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-admin
cn: ldap-admin
dn: cn=ldap-torkel,ou=users,dc=grafana,dc=org
mail: ldap-torkel@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-torkel
cn: ldap-torkel
dn: cn=admins,ou=groups,dc=grafana,dc=org
cn: admins
objectClass: groupOfNames
objectClass: top
member: cn=ldap-admin,ou=users,dc=grafana,dc=org
member: cn=ldap-torkel,ou=users,dc=grafana,dc=org
admins-openldap:
build: docker/blocks/multiple-openldap/admins-ldap-server
environment:
SLAPD_PASSWORD: grafana
SLAPD_DOMAIN: grafana.org
SLAPD_ADDITIONAL_MODULES: memberof
ports:
- "389:389"
openldap:
build: docker/blocks/multiple-openldap/ldap-server
environment:
SLAPD_PASSWORD: grafana
SLAPD_DOMAIN: grafana.org
SLAPD_ADDITIONAL_MODULES: memberof
ports:
- "388:389"
#!/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/
if [[ ! -d /etc/ldap/slapd.d ]]; 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=($SLAPD_ADDITIONAL_SCHEMAS); unset IFS
for schema in "${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=($SLAPD_ADDITIONAL_MODULES); unset IFS
for module in "${modules[@]}"; do
echo "Adding module ${module}"
slapadd -n0 -F /etc/ldap/slapd.d -l "/etc/ldap/modules/${module}.ldif" >/dev/null 2>&1
done
fi
# This needs to run in background
# Will prepopulate entries after ldap daemon has started
./prepopulate.sh &
chown -R openldap:openldap /etc/ldap/slapd.d/ /var/lib/ldap/ /var/run/slapd/
else
slapd_configs_in_env=`env | grep 'SLAPD_'`
if [ -n "${slapd_configs_in_env:+x}" ]; then
echo "Info: Container already configured, therefore ignoring SLAPD_xxx environment variables"
fi
fi
exec "$@"
# Fork of https://github.com/dinkel/docker-openldap
FROM debian:jessie
LABEL maintainer="Grafana team <hello@grafana.com>"
ENV OPENLDAP_VERSION 2.4.40
RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
slapd=${OPENLDAP_VERSION}* \
ldap-utils && \
apt-get clean && \
rm -rf /var/lib/apt/lists/*
RUN mv /etc/ldap /etc/ldap.dist
EXPOSE 389
VOLUME ["/etc/ldap", "/var/lib/ldap"]
COPY modules/ /etc/ldap.dist/modules
COPY prepopulate/ /etc/ldap.dist/prepopulate
COPY ../entrypoint.sh /entrypoint.sh
COPY ../prepopulate.sh /prepopulate.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["slapd", "-d", "32768", "-u", "openldap", "-g", "openldap"]
dn: cn=module,cn=config
cn: module
objectClass: olcModuleList
objectClass: top
olcModulePath: /usr/lib/ldap
olcModuleLoad: memberof.la
dn: olcOverlay={0}memberof,olcDatabase={1}hdb,cn=config
objectClass: olcConfig
objectClass: olcMemberOf
objectClass: olcOverlayConfig
objectClass: top
olcOverlay: memberof
olcMemberOfDangling: ignore
olcMemberOfRefInt: TRUE
olcMemberOfGroupOC: groupOfNames
olcMemberOfMemberAD: member
olcMemberOfMemberOfAD: memberOf
dn: cn=module,cn=config
cn: module
objectClass: olcModuleList
objectClass: top
olcModulePath: /usr/lib/ldap
olcModuleLoad: refint.la
dn: olcOverlay={1}refint,olcDatabase={1}hdb,cn=config
objectClass: olcConfig
objectClass: olcOverlayConfig
objectClass: olcRefintConfig
objectClass: top
olcOverlay: {1}refint
olcRefintAttribute: memberof member manager owner
dn: ou=groups,dc=grafana,dc=org
ou: Groups
objectclass: top
objectclass: organizationalUnit
dn: ou=users,dc=grafana,dc=org
ou: Users
objectclass: top
objectclass: organizationalUnit
dn: cn=ldap-editor,ou=users,dc=grafana,dc=org
mail: ldap-editor@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-editor
cn: ldap-editor
dn: cn=ldap-viewer,ou=users,dc=grafana,dc=org
mail: ldap-viewer@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-viewer
cn: ldap-viewer
dn: cn=ldap-carl,ou=users,dc=grafana,dc=org
mail: ldap-carl@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-carl
cn: ldap-carl
dn: cn=ldap-daniel,ou=users,dc=grafana,dc=org
mail: ldap-daniel@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-daniel
cn: ldap-daniel
dn: cn=ldap-leo,ou=users,dc=grafana,dc=org
mail: ldap-leo@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-leo
cn: ldap-leo
dn: cn=ldap-tobias,ou=users,dc=grafana,dc=org
mail: ldap-tobias@grafana.com
userPassword: grafana
objectClass: person
objectClass: top
objectClass: inetOrgPerson
objectClass: organizationalPerson
sn: ldap-tobias
cn: ldap-tobias
dn: cn=admins,ou=groups,dc=grafana,dc=org
cn: admins
objectClass: groupOfNames
objectClass: top
dn: cn=editors,ou=groups,dc=grafana,dc=org
cn: editors
objectClass: groupOfNames
member: cn=ldap-editor,ou=users,dc=grafana,dc=org
dn: cn=backend,ou=groups,dc=grafana,dc=org
cn: backend
objectClass: groupOfNames
member: cn=ldap-carl,ou=users,dc=grafana,dc=org
member: cn=ldap-leo,ou=users,dc=grafana,dc=org
member: cn=ldap-torkel,ou=users,dc=grafana,dc=org
dn: cn=frontend,ou=groups,dc=grafana,dc=org
cn: frontend
objectClass: groupOfNames
member: cn=ldap-torkel,ou=users,dc=grafana,dc=org
member: cn=ldap-daniel,ou=users,dc=grafana,dc=org
member: cn=ldap-leo,ou=users,dc=grafana,dc=org
# To troubleshoot and get more log info enable ldap debug logging in grafana.ini
# [log]
# filters = ldap:debug
# For the verbose comments options see "openldap" env block
# --- First LDAP Server (only admins) ---
[[servers]]
host = "127.0.0.1"
port = 389
use_ssl = false
start_tls = false
ssl_skip_verify = false
bind_dn = "cn=admin,dc=grafana,dc=org"
bind_password = 'grafana'
search_filter = "(cn=%s)"
search_base_dns = ["ou=users,dc=grafana,dc=org"]
[servers.attributes]
name = "givenName"
surname = "sn"
username = "cn"
member_of = "memberOf"
email = "email"
[[servers.group_mappings]]
group_dn = "cn=admins,ou=groups,dc=grafana,dc=org"
org_role = "Admin"
grafana_admin = true
# --- Second LDAP Server (rest of the users) ---
[[servers]]
host = "127.0.0.1"
port = 388
use_ssl = false
start_tls = false
ssl_skip_verify = false
bind_dn = "cn=admin,dc=grafana,dc=org"
bind_password = 'grafana'
search_filter = "(cn=%s)"
search_base_dns = ["ou=users,dc=grafana,dc=org"]
[servers.attributes]
name = "givenName"
surname = "sn"
username = "cn"
member_of = "memberOf"
email = "email"
[[servers.group_mappings]]
group_dn = "cn=editors,ou=groups,dc=grafana,dc=org"
org_role = "Editor"
[[servers.group_mappings]]
group_dn = "*"
org_role = "Viewer"
# Notes on Multiple OpenLdap Docker Block
This is very similar to openldap docker block, but it creates multiple ldap servers instead of one.
Any ldif files added to the prepopulate subdirectory will be automatically imported into the OpenLdap database.
"admins-ldap-server" block contains admin group and admin users. The "ldap-server" block has all the rest of the users. See below for the full list of users.
This blocks are here to help with testing multiple LDAP servers, for any other LDAP related development and testing "openldap" block should be used.
## Enabling LDAP in Grafana
Copy the ldap_dev.toml file in this folder into your `conf` folder (it is gitignored already). To enable it in the .ini file to get Grafana to use this block:
```ini
[auth.ldap]
enabled = true
config_file = conf/ldap_dev.toml
; allow_sign_up = true
```
## Groups & Users
admins
ldap-admin
ldap-torkel
backend
ldap-carl
ldap-torkel
ldap-leo
frontend
ldap-torkel
ldap-tobias
ldap-daniel
editors
ldap-editor
no groups
ldap-viewer
#!/bin/bash
echo "Pre-populating ldap entries, first waiting for ldap to start"
sleep 3
adminUserDn="cn=admin,dc=grafana,dc=org"
adminPassword="grafana"
for file in `ls /etc/ldap/prepopulate/*.ldif`; do
ldapadd -x -D $adminUserDn -w $adminPassword -f "$file"
done
......@@ -2,7 +2,7 @@
FROM debian:jessie
LABEL maintainer="Christian Luginbühl <dinke@pimprecords.com>"
LABEL maintainer="Grafana team <hello@grafana.com>"
ENV OPENLDAP_VERSION 2.4.40
......
......@@ -2,8 +2,6 @@
Any ldif files added to the prepopulate subdirectory will be automatically imported into the OpenLdap database.
The ldif files add eight users, `ldap-admin`, `ldap-editor`, `ldap-viewer`, `ldap-carl`, `ldap-daniel`, `ldap-leo`, `ldap-tobias` and `ldap-torkel`. Two groups, `admins` and `users`, are added that correspond with the group mappings in the default conf/ldap.toml. `ldap-admin` is a member of `admins` and `ldap-editor` is a member of `users`.
Note that users that are added here need to specify a `memberOf` attribute manually as well as the `member` attribute for the group. The `memberOf` module usually does this automatically (if you add a group in Apache Directory Studio for example) but this does not work in the entrypoint script as it uses the `slapadd` command to add entries before the server has started and before the `memberOf` module is loaded.
After adding ldif files to `prepopulate`:
......@@ -23,12 +21,11 @@ config_file = conf/ldap_dev.toml
; allow_sign_up = true
```
Test groups & users
## Groups & Users
admins
ldap-admin
ldap-torkel
ldap-daniel
backend
ldap-carl
ldap-torkel
......
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