ocis_ldap example: allow to run with podman

Make docker socket path and log driver configurable to be able to run
the example deployment with podman.

deployments/examples/ocis_ldap/docker-compose.yml

@@ -32,7 +32,7 @@ services:
       - "80:80"
       - "443:443"
     volumes:
-      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+      - "${DOCKER_SOCKET_PATH:-/var/run/docker.sock}:/var/run/docker.sock:ro"
       - "certs:/certs"
     labels:
       - "traefik.enable=${TRAEFIK_DASHBOARD:-false}"
@@ -43,7 +43,7 @@ services:
       - "traefik.http.routers.traefik.tls.certresolver=http"
       - "traefik.http.routers.traefik.service=api@internal"
     logging:
-      driver: "local"
+      driver: ${LOG_DRIVER:-local}
     restart: always
 
   ocis:
@@ -101,7 +101,7 @@ services:
       - "traefik.http.routers.ocis.service=ocis"
       - "traefik.http.services.ocis.loadbalancer.server.port=9200"
     logging:
-      driver: "local"
+      driver: ${LOG_DRIVER:-local}
     restart: always
 
   ldap-server:
@@ -122,7 +122,7 @@ services:
     volumes:
       - ./config/ldap/ldif:/container/service/slapd/assets/config/bootstrap/ldif/custom
     logging:
-      driver: "local"
+      driver: ${LOG_DRIVER:-local}
     restart: always
 
   ldap-manager:
@@ -140,7 +140,7 @@ services:
       - "traefik.http.routers.ldap-manager.service=ldap-manager"
       - "traefik.http.services.ldap-manager.loadbalancer.server.port=80"
     logging:
-      driver: "local"
+      driver: ${LOG_DRIVER:-local}
     restart: always
 
 volumes: