Add command line flags from environment

README.md

@@ -9,7 +9,9 @@ The following environment variables are understood:
 QUERY_OFF
 QUERY_HTTP_ADDRESS
 QUERY_GRPC_ADDRESS
+QUERY_FLAGS
 
 SIDECAR_OFF
-QUERY_HTTP_ADDRESS
-QUERY_GRPC_ADDRESS
+SIDECAR_HTTP_ADDRESS
+SIDECAR_GRPC_ADDRESS
+SIDECAR_FLAGS

conf/chaperone.d/thanos-query.conf

 thanos-query.service: {
-    command: "/usr/sbin/thanos query --http-address=$(QUERY_HTTP_ADDRESS:-0.0.0.0:10902) --grpc-address=$(QUERY_GRPC_ADDRESS:-0.0.0.0:10901) --store.sd-files=/etc/thanos/store-sd/*.yml",
+    command: "/usr/sbin/thanos query --http-address=$(QUERY_HTTP_ADDRESS:-0.0.0.0:10902) --grpc-address=$(QUERY_GRPC_ADDRESS:-0.0.0.0:10901) --store.sd-files=/etc/thanos/store-sd/*.yml $(QUERY_FLAGS)",
     enabled: "$(QUERY_OFF:|false|true)",
     kill_signal: SIGTERM,
     exit_kills: true,

conf/chaperone.d/thanos-sidecar.conf

 thanos-sidecar.service: {
-    command: "/usr/sbin/thanos sidecar --http-address=$(SIDECAR_HTTP_ADDRESS:-0.0.0.0:10912) --grpc-address=$(SIDECAR_GRPC_ADDRESS:-0.0.0.0:10911)",
+    command: "/usr/sbin/thanos sidecar --http-address=$(SIDECAR_HTTP_ADDRESS:-0.0.0.0:10912) --grpc-address=$(SIDECAR_GRPC_ADDRESS:-0.0.0.0:10911) $(SIDECAR_FLAGS)",
     enabled: "$(SIDECAR_OFF:|false|true)",
     kill_signal: SIGTERM,
     exit_kills: true,