Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add issuer on Vault k8s config for Kubernetes 1.21+ #2

Merged
merged 1 commit into from
Nov 11, 2021
Merged

Add issuer on Vault k8s config for Kubernetes 1.21+ #2

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,11 @@
# Changelog for Open Vault Agent Injector

## Release v1.0.1 - 2021-11-11

**Added**

- [OVAI #2](https://github.com/asaintsever/open-vault-agent-injector/pull/2) - Add issuer on [vault k8s config](https://www.vaultproject.io/docs/auth/kubernetes#discovering-the-service-account-issuer) for Kubernetes 1.21+

## Release v1.0.0 - 2021-09-21

**Changed**
Expand Down
2 changes: 1 addition & 1 deletion VERSION_RELEASE
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1 +1 @@
1.0.0
1.0.1
17 changes: 16 additions & 1 deletion test/vault/init-test-vault-server.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,22 @@ export VAULT_SA_NAME=$(kubectl get sa vault -o jsonpath="{.secrets[*]['name']}")
export SA_JWT_TOKEN=$(kubectl get secret $VAULT_SA_NAME -o jsonpath="{.data.token}" | base64 --decode; echo)
export SA_CA_CRT=$(kubectl get secret $VAULT_SA_NAME -o jsonpath="{.data['ca\.crt']}" | base64 --decode; echo)

${VAULT_POD} "VAULT_TOKEN=root vault write auth/kubernetes/config kubernetes_host=\"https://kubernetes:443\" kubernetes_ca_cert=\"$SA_CA_CRT\" token_reviewer_jwt=\"$SA_JWT_TOKEN\""
K8S_VER_MAJOR=$(kubectl version --short -o json | jq -r '.serverVersion.major')
K8S_VER_MINOR=$(kubectl version --short -o json | jq -r '.serverVersion.minor')

if [ $K8S_VER_MAJOR -ge 1 ] && [ $K8S_VER_MINOR -gt 20 ];then
echo "Kubernetes 1.21+: get service account issuer"
# See ref: https://www.vaultproject.io/docs/auth/kubernetes#discovering-the-service-account-issuer
kubectl proxy &
echo "Wait ..."
sleep 10
export SA_ISSUER=$(curl -s http://127.0.0.1:8001/.well-known/openid-configuration | jq -r .issuer)
echo "Get issuer for cluster: $SA_ISSUER"

${VAULT_POD} "VAULT_TOKEN=root vault write auth/kubernetes/config kubernetes_host=\"https://kubernetes:443\" kubernetes_ca_cert=\"$SA_CA_CRT\" token_reviewer_jwt=\"$SA_JWT_TOKEN\" issuer=\"$SA_ISSUER\""
else
${VAULT_POD} "VAULT_TOKEN=root vault write auth/kubernetes/config kubernetes_host=\"https://kubernetes:443\" kubernetes_ca_cert=\"$SA_CA_CRT\" token_reviewer_jwt=\"$SA_JWT_TOKEN\""
fi

# Create roles for Vault K8S Auth Method
${VAULT_POD} "VAULT_TOKEN=root vault write auth/kubernetes/role/test bound_service_account_names=default,job-sa bound_service_account_namespaces=default policies=test_pol ttl=5m"
Expand Down