Deploy an OpenLDAP server for integration tests
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
This commit is contained in:
Ryan Richard
Andrew Keesler
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c53507809d
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702f9965ab
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#! Copyright 2021 the Pinniped contributors. All Rights Reserved.
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#! SPDX-License-Identifier: Apache-2.0
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#@ load("@ytt:data", "data")
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#@ load("@ytt:base64", "base64")
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---
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apiVersion: v1
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kind: Secret
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metadata:
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name: ldap-ldif-files
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namespace: tools
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type: Opaque
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stringData:
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#@yaml/text-templated-strings
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ldap.ldif: |
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# ** CAUTION: Blank lines separate entries in the LDIF format! Do not remove them! ***
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# Here's a good explaination of LDIF:
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# https://www.digitalocean.com/community/tutorials/how-to-use-ldif-files-to-make-changes-to-an-openldap-system
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# pinniped.dev (organization, root)
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dn: dc=pinniped,dc=dev
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objectClass: dcObject
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objectClass: organization
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dc: pinniped
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o: example
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# users, pinniped.dev (organization unit)
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dn: ou=users,dc=pinniped,dc=dev
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objectClass: organizationalUnit
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ou: users
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# groups, pinniped.dev (organization unit)
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dn: ou=groups,dc=pinniped,dc=dev
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objectClass: organizationalUnit
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ou: groups
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# beach-groups, groups, pinniped.dev (organization unit)
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dn: ou=beach-groups,ou=groups,dc=pinniped,dc=dev
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objectClass: organizationalUnit
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ou: beach-groups
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# pinny, users, pinniped.dev (user)
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dn: cn=pinny,ou=users,dc=pinniped,dc=dev
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objectClass: inetOrgPerson
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objectClass: posixAccount
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objectClass: shadowAccount
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cn: pinny
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sn: Seal
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givenName: Pinny
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mail: pinny.ldap@example.com
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userPassword:: (@= base64.encode(data.values.pinny_ldap_password) @)
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uid: pinny
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uidNumber: 1000
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gidNumber: 1000
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homeDirectory: /home/pinny
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loginShell: /bin/bash
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gecos: pinny-the-seal
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# wally, users, pinniped.dev (user without password)
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dn: cn=wally,ou=users,dc=pinniped,dc=dev
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objectClass: inetOrgPerson
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objectClass: posixAccount
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objectClass: shadowAccount
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cn: wally
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sn: Walrus
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givenName: Wally
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mail: wally.ldap@example.com
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uid: wally
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uidNumber: 1001
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gidNumber: 1001
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homeDirectory: /home/wally
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loginShell: /bin/bash
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gecos: wally-the-walrus
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# olive, users, pinniped.dev (user without password)
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dn: cn=olive,ou=users,dc=pinniped,dc=dev
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objectClass: inetOrgPerson
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objectClass: posixAccount
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objectClass: shadowAccount
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cn: olive
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sn: Boston Terrier
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givenName: Olive
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mail: olive.ldap@example.com
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uid: olive
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uidNumber: 1002
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gidNumber: 1002
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homeDirectory: /home/olive
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loginShell: /bin/bash
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gecos: olive-the-dog
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# ball-game-players, beach-groups, groups, pinniped.dev (group of users)
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dn: cn=ball-game-players,ou=beach-groups,ou=groups,dc=pinniped,dc=dev
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cn: ball-game-players
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objectClass: groupOfNames
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member: cn=pinny,ou=users,dc=pinniped,dc=dev
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member: cn=olive,ou=users,dc=pinniped,dc=dev
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# seals, groups, pinniped.dev (group of users)
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dn: cn=seals,ou=groups,dc=pinniped,dc=dev
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cn: seals
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objectClass: groupOfNames
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member: cn=pinny,ou=users,dc=pinniped,dc=dev
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# walruses, groups, pinniped.dev (group of users)
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dn: cn=walruses,ou=groups,dc=pinniped,dc=dev
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cn: walruses
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objectClass: groupOfNames
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member: cn=wally,ou=users,dc=pinniped,dc=dev
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# pinnipeds, users, pinniped.dev (group of groups)
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dn: cn=pinnipeds,ou=groups,dc=pinniped,dc=dev
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cn: pinnipeds
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objectClass: groupOfNames
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member: cn=seals,ou=groups,dc=pinniped,dc=dev
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member: cn=walruses,ou=groups,dc=pinniped,dc=dev
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# mammals, groups, pinniped.dev (group of both groups and users)
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dn: cn=mammals,ou=groups,dc=pinniped,dc=dev
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cn: mammals
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objectClass: groupOfNames
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member: cn=pinninpeds,ou=groups,dc=pinniped,dc=dev
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member: cn=olive,ou=users,dc=pinniped,dc=dev
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: ldap
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namespace: tools
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labels:
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app: ldap
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: ldap
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template:
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metadata:
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labels:
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app: ldap
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spec:
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containers:
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- name: ldap
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#! An issue was reported and will be fixed in bitnami/openldap soon.
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image: ghcr.io/pinniped-ci-bot/bitnami-openldap-forked:2.4.58-debian-10-r15 #! our own fork of docker.io/bitnami/openldap
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#! image: docker.io/bitnami/openldap
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imagePullPolicy: Always
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ports:
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- name: ldap
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containerPort: 1389
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- name: ldaps
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containerPort: 1636
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resources:
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requests:
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cpu: "10m"
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memory: "64Mi"
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limits:
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cpu: "10m"
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memory: "64Mi"
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readinessProbe:
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tcpSocket:
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port: ldap
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initialDelaySeconds: 25 #! typically takes about 30 seconds to start
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timeoutSeconds: 120
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periodSeconds: 5
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failureThreshold: 6
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env:
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#! Example ldapsearch commands that can be run from within the container based on these env vars.
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#! These will print the whole LDAP tree starting at our root.
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#! ldapsearch -x -H 'ldap://ldap.tools.svc.cluster.local' -D 'cn=admin,dc=pinniped,dc=dev' -w password -b 'dc=pinniped,dc=dev'
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#! LDAPTLS_CACERT=/var/certs/ca.pem ldapsearch -x -H 'ldaps://ldap.tools.svc.cluster.local' -D 'cn=admin,dc=pinniped,dc=dev' -w password -b 'dc=pinniped,dc=dev'
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- name: BITNAMI_DEBUG
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value: "true"
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- name: LDAP_ADMIN_USERNAME
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value: "admin"
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- name: LDAP_ADMIN_PASSWORD
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value: "password" #! ok to hardcode: the LDAP server will not be available from outside the cluster
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- name: LDAP_ENABLE_TLS
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value: "yes"
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- name: LDAP_TLS_CERT_FILE
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value: "/var/certs/ldap.pem"
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- name: LDAP_TLS_KEY_FILE
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value: "/var/certs/ldap-key.pem"
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- name: LDAP_TLS_CA_FILE
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value: "/var/certs/ca.pem"
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#! This env var was added in our fork to reduce slapd memory consumption from ~700 MB to ~12 MB.
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- name: LDAP_ULIMIT_MAX_FILES
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value: "1024"
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#! Note that the custom LDIF file is only read at pod start-up time.
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- name: LDAP_CUSTOM_LDIF_DIR
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value: "/var/ldifs"
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#! Seems like LDAP_ROOT is still required when using LDAP_CUSTOM_LDIF_DIR because it effects the admin user.
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#! Presumably this needs to match the root that we create in the LDIF file.
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- name: LDAP_ROOT
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value: "dc=pinniped,dc=dev"
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volumeMounts:
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- name: certs
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mountPath: /var/certs
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readOnly: true
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- name: ldifs
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mountPath: /var/ldifs
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readOnly: true
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volumes:
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- name: certs
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secret:
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secretName: certs
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- name: ldifs
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secret:
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secretName: ldap-ldif-files
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: ldap
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namespace: tools
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labels:
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app: ldap
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spec:
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type: ClusterIP
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selector:
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app: ldap
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ports:
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- protocol: TCP
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port: 389
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targetPort: 1389
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name: ldap
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- protocol: TCP
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port: 636
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targetPort: 1636
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name: ldaps
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