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JenSeRealoliverisaacJens Plüddemann
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Add exit code (#12)
* set ldap to use recursive search. Set flags for log level. * Added helm chart * bumped chart version * fxied restart policy * fixed config file line * fixd name of yaml file * fixed viewer, editor -> view, edit * Added exit code logic * add dev environment * formatting * open file with 'with' keyword * formatting * removed unused filter, fixed login, name and email being arrays and thus crashing the script * updated apiVersion of cronjob --------- Co-authored-by: Oliver Isaac <[email protected]> Co-authored-by: Jens Plüddemann <[email protected]>
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‎.gitignore‎

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.lock
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.idea
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/shelf/
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/workspace.xml
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/workspace.xml
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# Nix
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.devenv
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.direnv
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.envrc

‎Makefile‎

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DOCKER_REPO ?= DOCKERHUB_USER/grafana-ldap-sync-script
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DOCKER_TAG ?= v1.0
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CONFIG_DIR ?= ${PWD}
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init:
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pip install -r requirements.txt
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docker push ${DOCKER_REPO}:${DOCKER_TAG}
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docker-run: docker-build
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docker run --mount 'type=bind,source=${PWD},target=/data' ${DOCKER_REPO}:${DOCKER_TAG} --config /data/config.yml --bind /data/example.csv
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docker run --mount 'type=bind,source=${CONFIG_DIR},target=/data' ${DOCKER_REPO}:${DOCKER_TAG} --config /data/config.yml --bind /data/example.csv --log-level=debug --dry-run
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docker-explore: docker-build
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docker run -it --entrypoint /bin/bash --mount 'type=bind,source=${PWD},target=/data' ${DOCKER_REPO}:${DOCKER_TAG} -o vi
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docker run -it --entrypoint /bin/bash --mount 'type=bind,source=${CONFIG_DIR},target=/data' ${DOCKER_REPO}:${DOCKER_TAG} -o vi

‎README.md‎

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path to your .csv file containing the bindings.
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### Binding
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To bind LDAP-groups to grafana-teams and grant these teams access to folders you need to provide a .csv file. Please note
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that the first row of the csv is recognized as a header-row and is therefore being ignored.
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The file needs to contain the following information in this exact order:
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To bind LDAP-groups to grafana-teams and grant these teams access to folders you need to provide a .csv file. Please note
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that the first row of the csv is recognized as a header-row and is therefore being ignored.
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The file needs to contain the following information in this exact order:
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* **LDAP-Group**: The LDAP group which will be used for mapping.
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* **Grafana-Team Name**: The name of the Grafana team which will be created (if not exist) and where the group's users will be added to.
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* **Grafana-Team ID**: The ID of the Grafana team (currently not used).
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#### Removing Bindings
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When a binding is removed in your .csv-file, this binding is also removed by the script. So if there is a team in your grafana instance which
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is not defined by the current binding the team will be deleted. This also applies to users. **This does not apply to folders!
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is not defined by the current binding the team will be deleted. This also applies to users. **This does not apply to folders!
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Folders need to be deleted manually if not needed anymore!**
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‎config.yml‎

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groupSearchBase: dc=example,dc=com
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# Filter that should be used for the group search.
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groupSearchFilter:
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# Search recursively through groups
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searchRecusrively: False
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# Search-Base for user objects on the LDAP-Server.
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userSearchBase: dc=example,dc=com
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# Filter that should be used for user searches.

‎deploy/helm/grafana-ldap-sync/.helmignore‎

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# Patterns to ignore when building packages.
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# This supports shell glob matching, relative path matching, and
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# negation (prefixed with !). Only one pattern per line.
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.DS_Store
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# Common VCS dirs
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.git/
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.gitignore
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.bzr/
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.bzrignore
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.hg/
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.hgignore
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.svn/
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# Common backup files
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*.swp
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*.bak
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*.tmp
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*.orig
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*~
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# Various IDEs
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.project
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.idea/
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*.tmproj
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.vscode/

‎deploy/helm/grafana-ldap-sync/Chart.yaml‎

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apiVersion: v2
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name: grafana-ldap-sync
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description: A Helm chart for Kubernetes
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# A chart can be either an 'application' or a 'library' chart.
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#
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# Application charts are a collection of templates that can be packaged into versioned archives
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# to be deployed.
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#
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# Library charts provide useful utilities or functions for the chart developer. They're included as
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# a dependency of application charts to inject those utilities and functions into the rendering
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# pipeline. Library charts do not define any templates and therefore cannot be deployed.
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type: application
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# This is the chart version. This version number should be incremented each time you make changes
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# to the chart and its templates, including the app version.
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# Versions are expected to follow Semantic Versioning (https://semver.org/)
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version: 1.0.4
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# This is the version number of the application being deployed. This version number should be
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# incremented each time you make changes to the application. Versions are not expected to
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# follow Semantic Versioning. They should reflect the version the application is using.
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appVersion: 1.0.0

‎deploy/helm/grafana-ldap-sync/Makefile‎

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template:
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helm3 template . --values=./values.example.yaml --debug

‎deploy/helm/grafana-ldap-sync/templates/NOTES.txt‎

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This helm chart deploys a cronjob which runs on, by default, a 30 minute schedule.

‎deploy/helm/grafana-ldap-sync/templates/_helpers.tpl‎

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "grafana-ldap-sync.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "grafana-ldap-sync.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "grafana-ldap-sync.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "grafana-ldap-sync.labels" -}}
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helm.sh/chart: {{ include "grafana-ldap-sync.chart" . }}
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{{ include "grafana-ldap-sync.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "grafana-ldap-sync.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "grafana-ldap-sync.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "grafana-ldap-sync.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "grafana-ldap-sync.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}

‎deploy/helm/grafana-ldap-sync/templates/config.yaml‎

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apiVersion: v1
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kind: Secret
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metadata:
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name: {{ include "grafana-ldap-sync.fullname" . }}-config
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labels:
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{{- include "grafana-ldap-sync.labels" . | nindent 4 }}
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stringData:
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config.yaml: |
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config:
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{{- .Values.config | toYaml | nindent 6 }}
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{{- if .Values.csvContent }}
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permissions.csv: {{ .Values.csvContent | quote }}
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{{- else }}
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{{- $comment := "In this case we need to generate the CSV usign some crazy logic" }}
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permissions.csv: |
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{{- $perms := list ( list "ZBV/LDAP-Gruppe" "Grafana-Team-Name" "Grafana-Team-ID" "Grafana-Folder-Name" "Grafana-Folder-UUID" "Grafana-Folder-Permissions" ) }}
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{{- $teams := .Values.teams }}
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{{- $folders := .Values.folders }}
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{{- $addTeamsToAll := .Values.addTeamsToAll }}
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{{- range $teamName, $groups := $teams }}
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{{- $comment := "This is how we default the group list to the team name" }}
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{{- if not $groups }}
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{{- $groups = list $teamName }}
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{{- end }}
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{{- $comment := "Ensure that every permission level exists for every folder" }}
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{{- range $permLevel, $teamsToAdd := $addTeamsToAll }}
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{{- range $folderName, $permission := $folders }}
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{{- if not ( get $permission $permLevel ) }}
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{{- $permission = set $permission $permLevel ( list ) }}
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{{- $folders = set $folders $folderName $permission }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{- range $folderName, $permission := $folders }}
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{{- $comment := "This is how we default the permission" }}
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{{- if not $permission }}
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{{- $permission = dict "admin" ( list $folderName ) }}
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{{- end }}
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{{- range $permLevel, $permTeams := $permission }}
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{{- $comment := "If the user decides to use Admin we must ensure it is lowercase" }}
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{{- $permLevel = lower $permLevel }}
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{{- $comment := "This is how we use the addTeamsToAll so that a team can be added to all folders" }}
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{{- $teamsToAdd := ( get $addTeamsToAll $permLevel ) }}
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{{- if $teamsToAdd }}
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{{- $permTeams = concat $permTeams $teamsToAdd }}
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{{- end }}
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{{- range $t := $permTeams }}
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{{- if eq ( toString $t ) $teamName }}
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{{- range $group := $groups }}
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{{- $ldapGroup := $group }}
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{{- $grafanaTeamName := $teamName }}
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{{- $grafanaTeamID := 1 }}
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{{- $grafanaFolderName := $folderName }}
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{{- $grafanaFolderUUID := $folderName | lower | replace " " "-" }}
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{{- $grafanaFolderPermissions := title $permLevel }}
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{{- $perms = append $perms ( list $ldapGroup $grafanaTeamName $grafanaTeamID $grafanaFolderName $grafanaFolderUUID $grafanaFolderPermissions ) }}
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{{- end }} {{- $comment := "End range $groups" }}
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{{- end }} {{- $comment := "end if eq $teamname" }}
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{{- end }} {{- $comment := "end range $teams" }}
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{{- end }} {{- $comment := "end range $permission" }}
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{{- end }} {{- $comment := "end range $folders" }}
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{{- end }} {{- $comment := "end range $teams" }}
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{{- range $perm := $perms }}
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{{- $perm | join "," | nindent 4 }}
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{{- end }}
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{{- end }} {{- $comment := "End if .csvContent" }}
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