Excessive RAM usage on 1.2.2, increased 10x from 1.2.1 #242

CHANGELOG.md

@@ -4,8 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.2.4] - Unreleased
+### Fixed
+ - Excessive RAM usage on 1.2.2, increased 10x from 1.2.1 #242
+
 ## [1.2.3] - 2019-01-21
-+10M docker pulls 🎉🎉🎉 thanks to all contributors 💕
+10M+ docker pulls 🎉🎉🎉 thanks to all contributors 💕
 
 ### Added
  - GCE statefulset #241

Makefile

@@ -1,5 +1,5 @@
 NAME = osixia/openldap
-VERSION = 1.2.3
+VERSION = 1.2.4-dev
 
 .PHONY: build build-nocache test tag-latest push push-latest release git-tag-version
 

README.md

@@ -4,7 +4,7 @@
 ![Docker Stars](https://img.shields.io/docker/stars/osixia/openldap.svg)
 ![](https://images.microbadger.com/badges/image/osixia/openldap.svg)
 
-Latest release: 1.2.3 - OpenLDAP 2.4.47 - [Changelog](CHANGELOG.md) | [Docker Hub](https://hub.docker.com/r/osixia/openldap/) 
+Latest release: 1.2.4-dev - OpenLDAP 2.4.47 - [Changelog](CHANGELOG.md) | [Docker Hub](https://hub.docker.com/r/osixia/openldap/) 
 
 **A docker image to run OpenLDAP.**
 
@@ -37,7 +37,7 @@ Latest release: 1.2.3 - OpenLDAP 2.4.47 - [Changelog](CHANGELOG.md) | [Docker H
   - [Link environment file](#link-environment-file)
   - [Make your own image or extend this image](#make-your-own-image-or-extend-this-image)
  - [Advanced User Guide](#advanced-user-guide)
-  - [Extend osixia/openldap:1.2.3 image](#extend-osixiaopenldap123-image)
+  - [Extend osixia/openldap:1.2.4-dev image](#extend-osixiaopenldap124-dev-image)
   - [Make your own openldap image](#make-your-own-openldap-image)
   - [Tests](#tests)
   - [Kubernetes](#kubernetes)
@@ -57,11 +57,11 @@ If you find this image useful here's how you can help:
 ## Quick Start
 Run OpenLDAP docker image:
 
- docker run --name my-openldap-container --detach osixia/openldap:1.2.3
+ docker run --name my-openldap-container --detach osixia/openldap:1.2.4-dev
 
 Do not forget to add the port mapping for both port 389 and 636 if you wish to access the ldap server from another machine.
 
- docker run -p 389:389 -p 636:636 --name my-openldap-container --detach osixia/openldap:1.2.3
+ docker run -p 389:389 -p 636:636 --name my-openldap-container --detach osixia/openldap:1.2.4-dev
 
 Either command starts a new container with OpenLDAP running inside. Let's make the first search in our LDAP container:
 
@@ -97,7 +97,7 @@ It will create an empty ldap for the company **Example Inc.** and the domain **e
 By default the admin has the password **admin**. All those default settings can be changed at the docker command line, for example:
 
  docker run --env LDAP_ORGANISATION="My Company" --env LDAP_DOMAIN="my-company.com" \
- --env LDAP_ADMIN_PASSWORD="JonSn0w" --detach osixia/openldap:1.2.3
+ --env LDAP_ADMIN_PASSWORD="JonSn0w" --detach osixia/openldap:1.2.4-dev
 
 #### Data persistence
 
@@ -148,12 +148,12 @@ argument to entrypoint if you don't want to overwrite them.
   # single file example:
   docker run \
   --volume ./bootstrap.ldif:/container/service/slapd/assets/config/bootstrap/ldif/50-bootstrap.ldif \
-  osixia/openldap:1.2.3 --copy-service
+  osixia/openldap:1.2.4-dev --copy-service
 
   #directory example:
   docker run \
   --volume ./ldif:/container/service/slapd/assets/config/bootstrap/ldif/custom \
-  osixia/openldap:1.2.3 --copy-service
+  osixia/openldap:1.2.4-dev --copy-service
 
 ### Use an existing ldap database
 
@@ -164,7 +164,7 @@ simply mount this directories as a volume to `/var/lib/ldap` and `/etc/ldap/slap
 
  docker run --volume /data/slapd/database:/var/lib/ldap \
  --volume /data/slapd/config:/etc/ldap/slapd.d \
- --detach osixia/openldap:1.2.3
+ --detach osixia/openldap:1.2.4-dev
 
 You can also use data volume containers. Please refer to:
 > [https://docs.docker.com/engine/tutorials/dockervolumes/](https://docs.docker.com/engine/tutorials/dockervolumes/)
@@ -184,7 +184,7 @@ If you are looking for a simple solution to administrate your ldap server you ca
 #### Use auto-generated certificate
 By default, TLS is already configured and enabled, certificate is created using container hostname (it can be set by docker run --hostname option eg: ldap.example.org).
 
- docker run --hostname ldap.my-company.com --detach osixia/openldap:1.2.3
+ docker run --hostname ldap.my-company.com --detach osixia/openldap:1.2.4-dev
 
 #### Use your own certificate
 
@@ -194,24 +194,24 @@ You can set your custom certificate at run time, by mounting a directory contain
  --env LDAP_TLS_CRT_FILENAME=my-ldap.crt \
  --env LDAP_TLS_KEY_FILENAME=my-ldap.key \
  --env LDAP_TLS_CA_CRT_FILENAME=the-ca.crt \
- --detach osixia/openldap:1.2.3
+ --detach osixia/openldap:1.2.4-dev
 
 Other solutions are available please refer to the [Advanced User Guide](#advanced-user-guide)
 
 #### Disable TLS
 Add --env LDAP_TLS=false to the run command:
 
- docker run --env LDAP_TLS=false --detach osixia/openldap:1.2.3
+ docker run --env LDAP_TLS=false --detach osixia/openldap:1.2.4-dev
 
 ### Multi master replication
 Quick example, with the default config.
 
  #Create the first ldap server, save the container id in LDAP_CID and get its IP:
- LDAP_CID=$(docker run --hostname ldap.example.org --env LDAP_REPLICATION=true --detach osixia/openldap:1.2.3)
+ LDAP_CID=$(docker run --hostname ldap.example.org --env LDAP_REPLICATION=true --detach osixia/openldap:1.2.4-dev)
  LDAP_IP=$(docker inspect -f "{{ .NetworkSettings.IPAddress }}" $LDAP_CID)
 
  #Create the second ldap server, save the container id in LDAP2_CID and get its IP:
- LDAP2_CID=$(docker run --hostname ldap2.example.org --env LDAP_REPLICATION=true --detach osixia/openldap:1.2.3)
+ LDAP2_CID=$(docker run --hostname ldap2.example.org --env LDAP_REPLICATION=true --detach osixia/openldap:1.2.4-dev)
  LDAP2_IP=$(docker inspect -f "{{ .NetworkSettings.IPAddress }}" $LDAP2_CID)
 
  #Add the pair "ip hostname" to /etc/hosts on each containers,
@@ -247,7 +247,7 @@ You may have some problems with mounted files on some systems. The startup scrip
 
 To fix that run the container with `--copy-service` argument :
 
-  docker run [your options] osixia/openldap:1.2.3 --copy-service
+  docker run [your options] osixia/openldap:1.2.4-dev --copy-service
 
 ### Debug
 
@@ -256,11 +256,11 @@ Available levels are: `none`, `error`, `warning`, `info`, `debug` and `trace`.
 
 Example command to run the container in `debug` mode:
 
- docker run --detach osixia/openldap:1.2.3 --loglevel debug
+ docker run --detach osixia/openldap:1.2.4-dev --loglevel debug
 
 See all command line options:
 
- docker run osixia/openldap:1.2.3 --help
+ docker run osixia/openldap:1.2.4-dev --help
 
 
 ## Environment Variables
@@ -326,7 +326,7 @@ Replication options:
 
  If you want to set this variable at docker run command add the tag `#PYTHON2BASH:` and convert the yaml in python:
 
-  docker run --env LDAP_REPLICATION_HOSTS="#PYTHON2BASH:['ldap://ldap.example.org','ldap://ldap2.example.org']" --detach osixia/openldap:1.2.3
+  docker run --env LDAP_REPLICATION_HOSTS="#PYTHON2BASH:['ldap://ldap.example.org','ldap://ldap2.example.org']" --detach osixia/openldap:1.2.4-dev
 
  To convert yaml to python online: http://yaml-online-parser.appspot.com/
 
@@ -346,7 +346,7 @@ Other environment variables:
 Environment variables can be set by adding the --env argument in the command line, for example:
 
  docker run --env LDAP_ORGANISATION="My company" --env LDAP_DOMAIN="my-company.com" \
- --env LDAP_ADMIN_PASSWORD="JonSn0w" --detach osixia/openldap:1.2.3
+ --env LDAP_ADMIN_PASSWORD="JonSn0w" --detach osixia/openldap:1.2.4-dev
 
 Be aware that environment variable added in command line will be available at any time
 in the container. In this example if someone manage to open a terminal in this container
@@ -357,28 +357,28 @@ he will be able to read the admin password in clear text from environment variab
 For example if your environment files **my-env.yaml** and **my-env.startup.yaml** are in /data/ldap/environment
 
  docker run --volume /data/ldap/environment:/container/environment/01-custom \
- --detach osixia/openldap:1.2.3
+ --detach osixia/openldap:1.2.4-dev
 
 Take care to link your environment files folder to `/container/environment/XX-somedir` (with XX < 99 so they will be processed before default environment files) and not directly to `/container/environment` because this directory contains predefined baseimage environment files to fix container environment (INITRD, LANG, LANGUAGE and LC_CTYPE).
 
 Note: the container will try to delete the **\*.startup.yaml** file after the end of startup files so the file will also be deleted on the docker host. To prevent that : use --volume /data/ldap/environment:/container/environment/01-custom**:ro** or set all variables in **\*.yaml** file and don't use **\*.startup.yaml**:
 
  docker run --volume /data/ldap/environment/my-env.yaml:/container/environment/01-custom/env.yaml \
- --detach osixia/openldap:1.2.3
+ --detach osixia/openldap:1.2.4-dev
 
 #### Make your own image or extend this image
 
 This is the best solution if you have a private registry. Please refer to the [Advanced User Guide](#advanced-user-guide) just below.
 
 ## Advanced User Guide
 
-### Extend osixia/openldap:1.2.3 image
+### Extend osixia/openldap:1.2.4-dev image
 
 If you need to add your custom TLS certificate, bootstrap config or environment files the easiest way is to extends this image.
 
 Dockerfile example:
 
- FROM osixia/openldap:1.2.3
+ FROM osixia/openldap:1.2.4-dev
  MAINTAINER Your Name <[email protected]>
 
  ADD bootstrap /container/service/slapd/assets/config/bootstrap

example/docker-compose.yml

@@ -1,7 +1,7 @@
 version: '2'
 services:
  openldap:
- image: osixia/openldap:1.2.3
+ image: osixia/openldap:1.2.4-dev
  container_name: openldap
  environment:
  LDAP_LOG_LEVEL: "256"

example/extend-osixia-openldap/Dockerfile

@@ -1,4 +1,4 @@
-FROM osixia/openldap:1.2.3
+FROM osixia/openldap:1.2.4-dev
 MAINTAINER Your Name <[email protected]>
 
 ADD bootstrap /container/service/slapd/assets/config/bootstrap

example/kubernetes/simple/ldap-deployment.yaml

@@ -13,7 +13,7 @@ spec:
  spec:
  containers:
  - name: ldap
- image: osixia/openldap:1.2.3
+ image: osixia/openldap:1.2.4-dev
  volumeMounts:
  - name: ldap-data
  mountPath: /var/lib/ldap

example/kubernetes/using-secrets/gce-statefullset.yaml

@@ -12,7 +12,7 @@ spec:
  spec:
  containers:
  - name: azaldap
- image: osixia/openldap:1.2.3
+ image: osixia/openldap:1.2.4-dev
  imagePullPolicy: IfNotPresent
  #command: ["/bin/bash","-c","while [ 1 = 1 ] ; do sleep 1; date; done"]
  ports:

example/kubernetes/using-secrets/ldap-deployment.yaml

@@ -13,7 +13,7 @@ spec:
  spec:
  containers:
  - name: ldap
- image: osixia/openldap:1.2.3
+ image: osixia/openldap:1.2.4-dev
  args: ["--copy-service"]
  volumeMounts:
  - name: ldap-data

image/environment/default.startup.yaml

@@ -57,9 +57,6 @@ KEEP_EXISTING_CONFIG: false
 # Remove config after setup
 LDAP_REMOVE_CONFIG_AFTER_SETUP: true
 
-# Ulimit
-LDAP_NOFILE: 1024
-
 # ssl-helper environment variables prefix
 LDAP_SSL_HELPER_PREFIX: ldap # ssl-helper first search config from LDAP_SSL_HELPER_* variables, before SSL_HELPER_* variables.
 

image/environment/default.yaml

@@ -8,3 +8,6 @@
 # General container configuration
 # see table 5.1 in http://www.openldap.org/doc/admin24/slapdconf2.html for the available log levels.
 LDAP_LOG_LEVEL: 256
+
+# Ulimit
+LDAP_NOFILE: 1024