added support for dockerconfigjson regcred
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This commit is contained in:
Tobias Trabelsi 2022-10-30 00:34:54 +02:00
parent 2c9d1794a5
commit 06efcf1a55
Signed by: lerentis
GPG Key ID: FF0C2839718CAF2E
9 changed files with 230 additions and 18 deletions

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@ -7,6 +7,25 @@ RUN apk add wget unzip
RUN cd /tmp && wget https://github.com/bitwarden/clients/releases/download/cli-v${BW_VERSION}/bw-linux-${BW_VERSION}.zip && \
unzip /tmp/bw-linux-${BW_VERSION}.zip
#FROM alpine:3.18 as run
#
#RUN set -eux; \
# groupadd -r bw-operator ; \
# useradd -r -g bw-operator -s /sbin/nologin bw-operator; \
# mkdir -p /home/bw-operator; \
# chown -R bw-operator /home/bw-operator; \
# chmod +x /usr/local/bin/bw; \
# apk add libstdc++ python3 py-pip
#COPY --chown=bw-operator:bw-operator bitwarden-crd-operator.py /home/bw-operator/bitwarden-crd-operator.py
#
#USER bw-operator
#
#RUN set -eux; \
# pip install -r requirements.txt --no-warn-script-location
#
#ENTRYPOINT [ "/home/bw-operator/.local/bin/kopf", "run", "--all-namespaces", "--liveness=http://0.0.0.0:8080/healthz" ]
#CMD [ "/home/bw-operator/bitwarden-crd-operator.py" ]
FROM ubuntu:jammy
COPY --from=builder /tmp/bw /usr/local/bin/bw
@ -19,6 +38,7 @@ RUN set -eux; \
chown -R bw-operator /home/bw-operator; \
chmod +x /usr/local/bin/bw; \
apt-get update; \
apt-upgrade -y; \
apt-get install -y --no-install-recommends python3 python3-pip; \
apt-get clean;

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@ -45,11 +45,13 @@ kubectl create namespace bw-operator
helm upgrade --install --namespace bw-operator -f values.yaml bw-operator bitwarden-operator/bitwarden-crd-operator
```
## BitwardenSecret
And you are set to create your first secret using this operator. For that you need to add a CRD Object like this to your cluster:
```yaml
---
apiVersion: "lerentis.uploadfilter24.eu/v1beta2"
apiVersion: "lerentis.uploadfilter24.eu/v1beta3"
kind: BitwardenSecret
metadata:
name: name-of-your-management-object
@ -83,6 +85,41 @@ metadata:
type: Opaque
```
## RegistryCredential
For managing registry credentials, or pull secrets, you can create another kind of object to let the operator create these as well for you:
```yaml
---
apiVersion: "lerentis.uploadfilter24.eu/v1beta3"
kind: RegistryCredential
metadata:
name: name-of-your-management-object
spec:
usernameRef: nameOfTheFieldInBitwarden # for example username
passwordRef: nameOfTheFieldInBitwarden # for example password
registry: "docker.io"
id: "A Secret ID from bitwarden"
name: "Name of the secret to be created"
namespace: "Namespace of the secret to be created"
```
The resulting secret looks something like this:
```yaml
apiVersion: v1
data:
.dockerconfigjson: "base64 encoded json auth string for your registry"
kind: Secret
metadata:
annotations:
managed: bitwarden-secrets.lerentis.uploadfilter24.eu
managedObject: bw-operator/test
name: name-of-your-management-object
namespace: default
type: dockerconfigjson
```
## Short Term Roadmap
- [ ] support more types

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@ -9,6 +9,7 @@ import json
from pprint import pprint
def get_secret_from_bitwarden(logger, id):
logger.info(f"Locking up secret with ID: {id}")
return command_wrapper(logger, f"get item {id}")
def unlock_bw(logger):
@ -25,6 +26,37 @@ def command_wrapper(logger, command):
logger.warn(f"Error during bw cli invokement: {err}")
return out.decode(encoding='UTF-8')
def create_kv(secret, secret_json, content_def):
secret.type = "Opaque"
secret.data = {}
for eleml in content_def:
for k, elem in eleml.items():
for key,value in elem.items():
if key == "secretName":
_secret_key = value
if key == "secretRef":
_secret_ref = value
secret.data[_secret_ref] = str(base64.b64encode(secret_json["login"][_secret_key].encode("utf-8")), "utf-8")
return secret
def create_dockerlogin(logger, secret, secret_json, username_ref, password_ref, registry):
secret.type = "dockerconfigjson"
secret.data = {}
auths_dict = {}
registry_dict = {}
reg_auth_dict = {}
_username = secret_json["login"][username_ref]
logger.info(f"Creating login with username: {_username}")
_password = secret_json["login"][password_ref]
cred_field = str(base64.b64encode(f"{_username}:{_password}".encode("utf-8")), "utf-8")
reg_auth_dict["auth"] = cred_field
registry_dict[registry] = reg_auth_dict
auths_dict["auths"] = registry_dict
secret.data[".dockerconfigjson"] = str(base64.b64encode(json.dumps(auths_dict).encode("utf-8")), "utf-8")
return secret
@kopf.on.startup()
def bitwarden_signin(logger, **kwargs):
if 'BW_HOST' in os.environ:
@ -34,6 +66,35 @@ def bitwarden_signin(logger, **kwargs):
command_wrapper(logger, "login --apikey")
unlock_bw(logger)
@kopf.on.create('registry-credentials.lerentis.uploadfilter24.eu')
def create_managed_registry_secret(spec, name, namespace, logger, body, **kwargs):
username_ref = spec.get('usernameRef')
password_ref = spec.get('passwordRef')
registry = spec.get('registry')
id = spec.get('id')
secret_name = spec.get('name')
secret_namespace = spec.get('namespace')
unlock_bw(logger)
secret_json_object = json.loads(get_secret_from_bitwarden(logger, id))
api = kubernetes.client.CoreV1Api()
annotations = {
"managed": "registry-credentials.lerentis.uploadfilter24.eu",
"managedObject": f"{namespace}/{name}"
}
secret = kubernetes.client.V1Secret()
secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
secret = create_dockerlogin(logger, secret, secret_json_object, username_ref, password_ref, registry)
obj = api.create_namespaced_secret(
secret_namespace, secret
)
logger.info(f"Registry Secret {secret_namespace}/{secret_name} has been created")
@kopf.on.create('bitwarden-secrets.lerentis.uploadfilter24.eu')
def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
@ -54,23 +115,13 @@ def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
}
secret = kubernetes.client.V1Secret()
secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
secret.type = "Opaque"
secret.data = {}
for eleml in content_def:
for k, elem in eleml.items():
for key,value in elem.items():
if key == "secretName":
_secret_key = value
if key == "secretRef":
_secret_ref = value
secret.data[_secret_ref] = str(base64.b64encode(secret_json_object["login"][_secret_key].encode("utf-8")), "utf-8")
secret = create_kv(secret, secret_json_object, content_def)
obj = api.create_namespaced_secret(
secret_namespace, secret
)
logger.info(f"Secret {secret_namespace}/{secret_name} is created")
logger.info(f"Secret {secret_namespace}/{secret_name} has been created")
@kopf.on.update('bitwarden-secrets.lerentis.uploadfilter24.eu')
@ -88,3 +139,15 @@ def delete_managed_secret(spec, name, namespace, logger, **kwargs):
logger.info(f"Secret {secret_namespace}/{secret_name} has been deleted")
except:
logger.warn(f"Could not delete secret {secret_namespace}/{secret_name}!")
@kopf.on.delete('registry-credentials.lerentis.uploadfilter24.eu')
def delete_managed_secret(spec, name, namespace, logger, **kwargs):
secret_name = spec.get('name')
secret_namespace = spec.get('namespace')
api = kubernetes.client.CoreV1Api()
try:
api.delete_namespaced_secret(secret_name, secret_namespace)
logger.info(f"Secret {secret_namespace}/{secret_name} has been deleted")
except:
logger.warn(f"Could not delete secret {secret_namespace}/{secret_name}!")

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@ -1,6 +1,6 @@
# Bitwarden CRD Operator
[![Build Status](https://drone.uploadfilter24.eu/api/badges/lerentis/bitwarden-crd-operator/status.svg?ref=refs/heads/main)](https://drone.uploadfilter24.eu/lerentis/bitwarden-crd-operator)
[![Build Status](https://drone.uploadfilter24.eu/api/badges/lerentis/bitwarden-crd-operator/status.svg?ref=refs/heads/main)](https://drone.uploadfilter24.eu/lerentis/bitwarden-crd-operator) [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/lerentis)](https://artifacthub.io/packages/search?repo=lerentis)
Bitwarden CRD Operator is a kubernetes Operator based on [kopf](https://github.com/nolar/kopf/). The goal is to create kubernetes native secret objects from bitwarden.
@ -45,11 +45,13 @@ kubectl create namespace bw-operator
helm upgrade --install --namespace bw-operator -f values.yaml bw-operator bitwarden-operator/bitwarden-crd-operator
```
## BitwardenSecret
And you are set to create your first secret using this operator. For that you need to add a CRD Object like this to your cluster:
```yaml
---
apiVersion: "lerentis.uploadfilter24.eu/v1beta2"
apiVersion: "lerentis.uploadfilter24.eu/v1beta3"
kind: BitwardenSecret
metadata:
name: name-of-your-management-object
@ -83,6 +85,41 @@ metadata:
type: Opaque
```
## RegistryCredential
For managing registry credentials, or pull secrets, you can create another kind of object to let the operator create these as well for you:
```yaml
---
apiVersion: "lerentis.uploadfilter24.eu/v1beta3"
kind: RegistryCredential
metadata:
name: name-of-your-management-object
spec:
usernameRef: nameOfTheFieldInBitwarden # for example username
passwordRef: nameOfTheFieldInBitwarden # for example password
registry: "docker.io"
id: "A Secret ID from bitwarden"
name: "Name of the secret to be created"
namespace: "Namespace of the secret to be created"
```
The resulting secret looks something like this:
```yaml
apiVersion: v1
data:
.dockerconfigjson: "base64 encoded json auth string for your registry"
kind: Secret
metadata:
annotations:
managed: bitwarden-secrets.lerentis.uploadfilter24.eu
managedObject: bw-operator/test
name: name-of-your-management-object
namespace: default
type: dockerconfigjson
```
## Short Term Roadmap
- [ ] support more types

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@ -12,7 +12,7 @@ spec:
shortNames:
- bws
versions:
- name: v1beta2
- name: v1beta3
served: true
storage: true
schema:

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@ -0,0 +1,43 @@
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
name: registry-credentials.lerentis.uploadfilter24.eu
spec:
scope: Namespaced
group: lerentis.uploadfilter24.eu
names:
kind: RegistryCredential
plural: registry-credentials
singular: registry-credential
shortNames:
- rgc
versions:
- name: v1beta3
served: true
storage: true
schema:
openAPIV3Schema:
type: object
properties:
spec:
type: object
properties:
usernameRef:
type: string
passwordRef:
type: string
registry:
type: string
id:
type: string
namespace:
type: string
name:
type: string
required:
- id
- namespace
- name
- usernameRef
- passwordRef
- registry

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@ -4,7 +4,7 @@ metadata:
name: {{ include "bitwarden-crd-operator.serviceAccountName" . }}-role
rules:
- apiGroups: ["lerentis.uploadfilter24.eu"]
resources: ["bitwarden-secrets"]
resources: ["bitwarden-secrets", "registry-credentials"]
verbs: ["get", "watch", "list", "create", "delete", "patch", "update"]
- apiGroups: [""]
resources: ["secrets"]

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@ -1,5 +1,5 @@
---
apiVersion: "lerentis.uploadfilter24.eu/v1beta2"
apiVersion: "lerentis.uploadfilter24.eu/v1beta3"
kind: BitwardenSecret
metadata:
name: test

12
example_dockerlogin.yaml Normal file
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@ -0,0 +1,12 @@
---
apiVersion: "lerentis.uploadfilter24.eu/v1beta3"
kind: RegistryCredential
metadata:
name: test
spec:
usernameRef: "username"
passwordRef: "password"
registry: "docker.io"
id: "3b249ec7-9ce7-440a-9558-f34f3ab10680"
name: "test-regcred"
namespace: "default"