From e7c296061c72d2bda547a2dc0063b1e12329a747 Mon Sep 17 00:00:00 2001
From: Andrew Block <andy.block@gmail.com>
Date: Thu, 4 Apr 2024 14:27:12 -0500
Subject: [PATCH] Updates to environment variable sourcing script

Signed-off-by: Andrew Block <andy.block@gmail.com>
---
 tas-env-variables.sh | 55 +++++++++++++++++++++++++++++++++-----------
 1 file changed, 42 insertions(+), 13 deletions(-)

diff --git a/tas-env-variables.sh b/tas-env-variables.sh
index 206f6c14..cdec2c1d 100755
--- a/tas-env-variables.sh
+++ b/tas-env-variables.sh
@@ -3,17 +3,46 @@
 # This assumes you are currently running from the context of the namespace where your securesign is created
 # Run `oc project <securesign namespace>` to ensure you are working within the correct context
 
-export TUF_URL=$(oc get tuf -o jsonpath='{.items[0].status.url}')
-export OIDC_ISSUER_URL=https://$(oc get route keycloak -n keycloak-system | tail -n 1 | awk '{print $2}')/auth/realms/trusted-artifact-signer
-export COSIGN_FULCIO_URL=$(oc get fulcio -o jsonpath='{.items[0].status.url}')
-export COSIGN_REKOR_URL=$(oc get rekor -o jsonpath='{.items[0].status.url}')
-export COSIGN_MIRROR=$TUF_URL
-export COSIGN_ROOT=$TUF_URL/root.json
-export COSIGN_OIDC_ISSUER=$OIDC_ISSUER_URL
-export COSIGN_OIDC_CLIENT_ID=trusted-artifact-signer
-export COSIGN_CERTIFICATE_OIDC_ISSUER=$OIDC_ISSUER_URL
+# Initialize Variables
+export BASE_HOSTNAME=$(kubectl get cm -n openshift-config-managed  console-public -o go-template="{{ .data.consoleURL }}" | sed 's@https://@@; s/^[^.]*\.//')
+export KEYCLOAK_NAMESPACE="${KEYCLOAK_NAMESPACE:=keycloak-system}"
+
+export KEYCLOAK_CLIENT_ID="${KEYCLOAK_CLIENT_ID:=trusted-artifact-signer}"
+export KEYCLOAK_REALM="${KEYCLOAK_REALM:=trusted-artifact-signer}"
+export KEYCLOAK_HOSTNAME="${KEYCLOAK_HOSTNAME:=$(kubectl get keycloak -n ${KEYCLOAK_NAMESPACE} -o jsonpath='{.items[*].status.externalURL}')}"
+export OIDC_ISSUER_URL="${OIDC_ISSUER_URL:=${KEYCLOAK_HOSTNAME}/auth/realms/${KEYCLOAK_REALM}}"
+
+if [[ `kubectl api-resources -o name | grep securesigns.rhtas.redhat.com` ]]; then
+    CURRENT_NAMESPACE="${RHTAS_NAMESPACE:=$(kubectl config view --minify -o jsonpath='{..namespace}')}"
+
+    # Ensure Securesign resource has been created
+    SECURESIGN_NAME=$(kubectl get securesign -n ${CURRENT_NAMESPACE} -o name | head -1)
+    if [[ -z "${SECURESIGN_NAME}" ]]; then
+        echo "Error: Securesign resource not created in namespace \"${CURRENT_NAMESPACE}\""
+        return
+    fi
+
+    TUF_URL=$(kubectl get tuf -o jsonpath='{.items[0].status.url}' -n ${CURRENT_NAMESPACE})
+    REKOR_URL=$(kubectl get rekor -o jsonpath='{.items[0].status.url}' -n ${CURRENT_NAMESPACE})
+    FULCIO_URL=$(kubectl get fulcio -o jsonpath='{.items[0].status.url}' -n ${CURRENT_NAMESPACE})
+else
+    # Set Values for Helm Chart deployment
+    TUF_URL="${TUF_URL:=https://tuf.${BASE_HOSTNAME}}"
+    FULCIO_URL="${FULCIO_URL:=https://fulcio.${BASE_HOSTNAME}}"
+    REKOR_URL="${REKOR_URL:=https://rekor.${BASE_HOSTNAME}}"
+fi
+
+# Common Variables
+export COSIGN_FULCIO_URL="${FULCIO_URL}"
+export COSIGN_REKOR_URL="${REKOR_URL}"
+export COSIGN_MIRROR="${TUF_URL}"
+export COSIGN_ROOT="${TUF_URL}/root.json"
+export COSIGN_OIDC_ISSUER="${OIDC_ISSUER_URL}"
+export COSIGN_OIDC_CLIENT_ID="${KEYCLOAK_CLIENT_ID}"
+export COSIGN_CERTIFICATE_OIDC_ISSUER="${OIDC_ISSUER_URL}"
 export COSIGN_YES="true"
-export SIGSTORE_FULCIO_URL=$COSIGN_FULCIO_URL
-export SIGSTORE_OIDC_ISSUER=$COSIGN_OIDC_ISSUER
-export SIGSTORE_REKOR_URL=$COSIGN_REKOR_URL
-export REKOR_REKOR_SERVER=$COSIGN_REKOR_URL
+export SIGSTORE_FULCIO_URL="${FULCIO_URL}"
+export SIGSTORE_OIDC_CLIENT_ID="${KEYCLOAK_CLIENT_ID}"
+export SIGSTORE_OIDC_ISSUER="${OIDC_ISSUER_URL}"
+export SIGSTORE_REKOR_URL="${REKOR_URL}"
+export REKOR_REKOR_SERVER="${REKOR_URL}"