Reintroduce auth env vars used by valkey-cli (#12)

Connected to RUNT-11

Author: meatballhat

docker-images/valkey/valkey-entrypoint/entrypoint

@@ -17,7 +17,7 @@ echo "Starting Valkey server in ${VALKEY_NODE_TYPE:-valkey} mode"
 
 args=()
 if [[ ${VALKEY_NODE_TYPE:-} != "sentinel" ]]; then
-    args=( "${args[@]}" --user valkey )
+    args=("${args[@]}" --user valkey)
 fi
 
 exec /usr/local/bin/docker-entrypoint.sh "${args[@]}" "$@"

docker-images/valkey/valkey-entrypoint/functions

@@ -17,6 +17,9 @@ run_sentinel_cmd() {
     shift
     local cmd_output
 
+    export VALKEY_PASSWORD="${VALKEY_SENTINEL_PASSWORD:-}"
+    export REDISCLI_AUTH="${VALKEY_SENTINEL_PASSWORD:-}"
+
     # shellcheck disable=SC2086
     cmd_output=$(valkey-cli $common_args -h "$sentinel_host" -p 26379 sentinel "$@")
 
@@ -48,6 +51,9 @@ get_master_addr_by_name() {
     local sentinel_host="$1"
     local valkey_name="$2"
 
+    export VALKEY_PASSWORD="${VALKEY_SENTINEL_PASSWORD:-}"
+    export REDISCLI_AUTH="${VALKEY_SENTINEL_PASSWORD:-}"
+
     # shellcheck disable=SC2086
     output=$(valkey-cli $common_args --json -h "$sentinel_host" -p 26379 sentinel get-master-addr-by-name "$valkey_name")
     echo "$output"
@@ -56,6 +62,9 @@ get_master_addr_by_name() {
 wait_for_sentinel() {
     local sentinel_host="$1"
 
+    export VALKEY_PASSWORD="${VALKEY_SENTINEL_PASSWORD:-}"
+    export REDISCLI_AUTH="${VALKEY_SENTINEL_PASSWORD:-}"
+
     echo "Waiting for Valkey Sentinel to be ready"
     local timeout=$((SECONDS + STARTUP_TIMEOUT))