feat(db): fix docker healthcheck.

packages/db/env/mysql/docker-compose.yml

@@ -3,11 +3,11 @@ services:
   nodejs:
     build: .
     container_name: nikita_db_mysql_nodejs
+    # To avoid an error in the latest versions: ERROR 2059 (HY000): Authentication plugin 'caching_sha2_password' cannot be loaded
+    command: --default-authentication-plugin=caching_sha2_password
     depends_on:
-      - mysql
-      # Not fully working for now, waiting is implemented inside entrypoint.sh
-      # mysql:
-      #   condition: service_healthy
+      mysql:
+        condition: service_healthy
     environment:
       NIKITA_TEST_MODULE: /nikita/packages/db/env/mysql/test.coffee
     image: nikita_db_mysql_nodejs
@@ -17,17 +17,14 @@ services:
       - ../../../../:/nikita
   mysql:
     container_name: nikita_db_mysql_db
-    # To avoid an error in the latest versions: ERROR 2059 (HY000): Authentication plugin 'caching_sha2_password' cannot be loaded
-    command: --default-authentication-plugin=caching_sha2_password
     environment:
       MYSQL_ROOT_PASSWORD: rootme
     expose:
       - "3306"
-    # healthcheck:
-    #   test: "bash -c 'echo > /dev/tcp/mysql/3306'"
-    #   interval: 1s
-    #   timeout: 1s
-    #   retries: 20
+    healthcheck:
+      test: ["CMD", "mysqladmin" ,"ping", "-h", "mysql"]
+      timeout: 20s
+      retries: 10
     image: mysql:latest
     # logging:
     #   driver: none

packages/db/env/mysql/entrypoint.sh

@@ -5,17 +5,10 @@
 # command that fails is part of the command list immediately following a while
 # or until keyword"
 # set -e
-
 # Source Node.js
 . ~/.bashrc
 # Start ssh daemon
 sudo /usr/sbin/sshd
-# Wait until MySQL is ready
-i=0; until echo > /dev/tcp/mysql/3306; do
-   [[ i -eq 10 ]] && >&2 echo 'Docker not yet started after 10s' && exit 1
-   ((i++))
-   sleep 1
-done
 # Test execution
 if test -t 0; then
   # We have TTY, so probably an interactive container...