gn3: api: gemma: Add endpoint for checking gemma-wrapper version

1 files changed, 6 insertions, 5 deletions

diff --git a/gn3/api/gemma.py b/gn3/api/gemma.py
index d0cf5f8..c9c4e54 100644
--- a/gn3/api/gemma.py
+++ b/gn3/api/gemma.py
@@ -1,9 +1,11 @@
 """Endpoints for running the gemma cmd"""
 from flask import Blueprint
+from flask import current_app
 from flask import jsonify
 
 gemma = Blueprint("gemma", __name__)
 
+from gn3.commands import run_cmd
 
 @gemma.route("/")
 def index() -> str:
@@ -13,8 +15,10 @@ def index() -> str:
 
 @gemma.route("/version")
 def get_version():
-    pass
-
+    """Display the installed version of gemma-wrapper"""
+    gemma_cmd = current_app.config['APP_DEFAULTS'].get('GEMMA_WRAPPER_CMD')
+    return jsonify(
+        run_cmd(f"{gemma_cmd} -v | head -n 1"))
 
 @gemma.route("/k-compute/<token>", methods=["POST"])
 def run_k_compute(token) -> str:
@@ -31,6 +35,3 @@ def run_pheno_permutation(token) -> str:
     pass
 
 
-@gemma.route("/lmm2/loco/<token>", methods=["POST"])
-def run_gemma_with_loco(token) -> str:
-    pass