Add cozystack-cluster-admin #517
Conversation
dosubot
bot
added
the
size:M
|
Caution Review failedThe pull request is closed. WalkthroughThe changes involve the addition of new Kubernetes resources in the Keycloak configuration files, specifically Changes
Possibly related PRs
Suggested reviewers
📜 Recent review detailsConfiguration used: CodeRabbit UI 📒 Files selected for processing (2)
Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media? 🪧 TipsChatThere are 3 ways to chat with CodeRabbit:
Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments. CodeRabbit Commands (Invoked using PR comments)
Other keywords and placeholders
CodeRabbit Configuration File (
|
![coderabbitai[bot]](https://avatars.githubusercontent.com/in/347564?s=60&v=4){kind=small}
There was a problem hiding this comment.
Actionable comments posted: 3
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (3)
packages/system/keycloak-configure/templates/configure-kk.yaml(1 hunks)packages/system/keycloak-configure/templates/rolebinding.yaml(1 hunks)packages/system/keycloak-configure/templates/roles.yaml(1 hunks)
🧰 Additional context used
🪛 checkov (3.2.312)
packages/system/keycloak-configure/templates/roles.yaml
[HIGH] 1-15: Minimize ClusterRoles that grant permissions to approve CertificateSigningRequests
(CKV_K8S_156)
[HIGH] 1-15: Minimize ClusterRoles that grant control over validating or mutating admission webhook configurations
(CKV_K8S_155)
🔇 Additional comments (1)
packages/system/keycloak-configure/templates/rolebinding.yaml (1)
17-29: Verify group membership management
The binding grants cluster-wide admin access to the 'cozystack-cluster-admin' group. Ensure:
- Group membership is strictly controlled in Keycloak
- Access review procedures are in place
- Group membership is regularly audited
Let's check for similar admin group bindings:
✅ Verification successful
Let me gather more information about the Keycloak configuration to understand how group membership is managed.
Let me check for any specific configurations related to the cluster-admin group and its management.
Based on the gathered information, I can now provide a final response:
Cluster admin group access is properly managed through Keycloak
The cozystack-cluster-admin group is properly configured with the following security controls in place:
- Managed through KeycloakRealmGroup CRD in the cozy-dashboard namespace
- Integrated with a dedicated Keycloak realm (keycloakrealm-cozy)
- Access is controlled via Keycloak's built-in group membership management
- Group membership changes are audited through Keycloak's realm event configuration
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Search for other cluster-admin bindings
rg --type yaml "kind:\s*ClusterRoleBinding" -A 10 | grep -A 5 "name:\s*.*admin"
Length of output: 2885
Script:
#!/bin/bash
# Search for Keycloak group configurations and mappings
rg --type yaml -g "keycloak*" "group|realm" -B 2 -A 2
# Also check for any documentation about group management
fd README -e md -x cat {} \; | rg -i "keycloak.*group|group.*keycloak"
Length of output: 19172
Script:
#!/bin/bash
# Search for cozystack-cluster-admin group configurations
rg -g "*.yaml" "cozystack-cluster-admin" -B 3 -A 3
# Look for any role definitions related to cluster admin
rg -g "*.yaml" "kind:\s*ClusterRole.*name:\s*cozystack-cluster-admin" -A 10
Length of output: 2662
| metadata: | ||
| name: cozystack-cluster-admin-group | ||
| namespace: cozy-dashboard |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Remove unnecessary namespace field
ClusterRoleBinding is cluster-scoped, so the namespace field has no effect and should be removed.
metadata:
name: cozystack-cluster-admin-group
- namespace: cozy-dashboard📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| metadata: | |
| name: cozystack-cluster-admin-group | |
| namespace: cozy-dashboard | |
| metadata: | |
| name: cozystack-cluster-admin-group |
klinch0
force-pushed
the
feature/add-cluster-role
branch
from
3932476 to
cfdff1b
Compare
dosubot
bot
added
size:L
There was a problem hiding this comment.
Actionable comments posted: 2
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (2)
packages/system/keycloak-configure/templates/rolebinding.yaml(1 hunks)packages/system/keycloak-configure/templates/roles.yaml(1 hunks)
🧰 Additional context used
🪛 checkov (3.2.312)
packages/system/keycloak-configure/templates/roles.yaml
[HIGH] 43-57: Minimize ClusterRoles that grant permissions to approve CertificateSigningRequests
(CKV_K8S_156)
[HIGH] 43-57: Minimize ClusterRoles that grant control over validating or mutating admission webhook configurations
(CKV_K8S_155)
🔇 Additional comments (6)
packages/system/keycloak-configure/templates/rolebinding.yaml (4)
Line range hint 4-5: Remove unnecessary namespace field
ClusterRoleBinding is cluster-scoped, so the namespace field has no effect and should be removed.
35-37: Remove unnecessary namespace field
ClusterRoleBinding is cluster-scoped, so the namespace field has no effect and should be removed.
9-13: Verify the kubeapps-admin ClusterRole exists
The roleRef has been changed from "admin" to "kubeapps-admin". Let's verify this role exists and has appropriate permissions.
✅ Verification successful
Let me check the content of the roles.yaml file to verify the ClusterRole definition and its permissions.
The kubeapps-admin ClusterRole exists with appropriate permissions
The ClusterRole kubeapps-admin is properly defined in roles.yaml with necessary permissions:
- Full access to
apps.cozystack.ioresources - Full access to Helm releases
- Read access to core Kubernetes resources
- Additional Role in
cozy-publicnamespace for Helm repository management
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify the existence and permissions of kubeapps-admin ClusterRole
# Search for the kubeapps-admin ClusterRole definition
rg -l "kind: ClusterRole.*name: kubeapps-admin" --type yaml
# Look for any references to this role
rg "name: kubeapps-admin" --type yaml
Length of output: 947
Script:
#!/bin/bash
# Get the content of roles.yaml to check the ClusterRole definition
cat packages/system/keycloak-configure/templates/roles.yaml
Length of output: 939
17-29: Verify the kubeapps-admin Role exists in cozy-public namespace
The RoleBinding references a Role named "kubeapps-admin" in the cozy-public namespace. Let's verify this role exists with appropriate permissions.
✅ Verification successful
Role exists and is properly configured
The kubeapps-admin Role exists in the cozy-public namespace with appropriate permissions for HelmRepositories and HelmCharts resources. The RoleBinding is correctly configured to bind this Role to the kubeapps-admin group.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify the existence of kubeapps-admin Role in cozy-public namespace
# Search for Role definition in yaml files
rg -l "kind: Role.*name: kubeapps-admin.*namespace: cozy-public" --type yaml
# Look for any references to this role in the namespace
rg "namespace: cozy-public.*kubeapps-admin" --type yaml
Length of output: 136
Script:
#!/bin/bash
# Let's try a broader search to find Role and RoleBinding definitions
# First, search for any Role definitions with name kubeapps-admin
rg "kind: Role.*name:\s+kubeapps-admin" -A 5 --type yaml
# Search for files containing kubeapps-admin role definitions
fd -e yaml -e yml | xargs grep -l "kubeapps-admin"
# Search specifically in the same directory as the RoleBinding
fd -e yaml -e yml -p "packages/system/keycloak-configure/templates" | xargs cat
Length of output: 7688
packages/system/keycloak-configure/templates/roles.yaml (2)
25-40: LGTM: Well-scoped namespace-level permissions
The role follows the principle of least privilege with appropriate namespace isolation and minimal required permissions for Kubeapps functionality.
43-57:
This role grants unrestricted cluster-wide access, which is a significant security risk. The concerns from the previous review remain unaddressed.
Additional security implications:
- Full control over CertificateSigningRequests enables creation of trusted certificates
- Unrestricted access to admission webhooks allows bypassing security controls
- Access to all non-resource URLs exposes sensitive metrics and debug endpoints
Consider this more secure alternative:
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: cozystack-cluster-admin
rules:
- apiGroups: ["apps", "batch", ""]
resources: ["deployments", "statefulsets", "jobs", "pods", "services"]
verbs: ["get", "list", "watch", "create", "update", "delete"]
- apiGroups: ["apps.cozystack.io"]
resources: ["*"]
verbs: ["*"]
# Add other specific permissions as needed#!/bin/bash
# Check for any documentation about the role's intended use
rg "cozystack-cluster-admin" docs/ || true
# Check if similar roles exist that could be reused
rg --type yaml "kind: ClusterRole" -A 10 -B 2 | grep -B 2 "resources:" || true🧰 Tools
🪛 checkov (3.2.312)
[HIGH] 43-57: Minimize ClusterRoles that grant permissions to approve CertificateSigningRequests
(CKV_K8S_156)
[HIGH] 43-57: Minimize ClusterRoles that grant control over validating or mutating admission webhook configurations
(CKV_K8S_155)
Co-authored-by: Andrei Kvapil <[email protected]>
Co-authored-by: Andrei Kvapil <[email protected]>
Summary by CodeRabbit
New Features
Secretresources fork8s-client,kubeapps-client, andkubeapps-auth-configto enhance Keycloak configuration.KeycloakRealmGroupnamedcozystack-cluster-adminfor improved access management.RoleBindingforkubeapps-adminin thecozy-publicnamespace, linking it to thekubeapps-adminrole.ClusterRoleBindingnamedcozystack-cluster-admin-group, providing cluster-level permissions.ClusterRolenamedkubeapps-admin, granting specific permissions for resource management.ClusterRolenamedcozystack-cluster-adminwith unrestricted access to all resources.Bug Fixes
Documentation
Refactor
Style
Tests
Chores
Revert