diff --git a/utils/docker-ce/Makefile b/utils/docker-ce/Makefile index 43f51c688..ec09baa41 100644 --- a/utils/docker-ce/Makefile +++ b/utils/docker-ce/Makefile @@ -49,6 +49,10 @@ define Package/docker-ce MENU:=1 endef +define Package/docker-ce/conffiles +/etc/config/dockerd +endef + define Package/docker-ce/description Docker Engine is used by millions enables containerized applications to run anywhere consistently on any infrastructure. @@ -123,6 +127,9 @@ define Package/docker-ce/install $(INSTALL_DIR) $(1)/etc/docker $(INSTALL_CONF) ./files/daemon.json $(1)/etc/docker/ + $(INSTALL_DIR) $(1)/etc/config + $(INSTALL_CONF) ./files/etc/config/dockerd $(1)/etc/config/dockerd + # Must be after systcl 11-br-netfilter.conf from kmod-br-netfilter $(INSTALL_DIR) $(1)/etc/sysctl.d $(INSTALL_DATA) ./files/etc/sysctl.d/sysctl-br-netfilter-ip.conf \ diff --git a/utils/docker-ce/files/dockerd.init b/utils/docker-ce/files/dockerd.init index 5fc327ff6..3b77f1131 100644 --- a/utils/docker-ce/files/dockerd.init +++ b/utils/docker-ce/files/dockerd.init @@ -3,12 +3,58 @@ USE_PROCD=1 START=25 +DOCKERD_CONF="/tmp/dockerd/daemon.json" + +json_add_array_string() { + json_add_string "" "$1" +} + +process_config() { + local alt_config_file data_root log_level + + rm -f "$DOCKERD_CONF" + + [ -f /etc/config/dockerd ] || { + # Use the daemon default configuration + DOCKERD_CONF="" + return 0 + } + + config_load 'dockerd' + + config_get alt_config_file globals alt_config_file + [ -n "$alt_config_file" ] && [ -f "$alt_config_file" ] && { + ln -s "$alt_config_file" "$DOCKERD_CONF" + return 0 + } + + config_get data_root globals data_root "/opt/docker/" + config_get log_level globals log_level "warn" + + . /usr/share/libubox/jshn.sh + json_init + json_add_string "data-root" "$data_root" + json_add_string "log-level" "$log_level" + json_add_array "registry-mirrors" + config_list_foreach globals registry_mirror json_add_array_string + json_close_array + + mkdir -p /tmp/dockerd + json_dump > "$DOCKERD_CONF" +} + start_service() { local nofile=$(cat /proc/sys/fs/nr_open) + process_config + procd_open_instance procd_set_param stderr 1 - procd_set_param command /usr/bin/dockerd + if [ -z "$DOCKERD_CONF" ]; then + procd_set_param command /usr/bin/dockerd + else + procd_set_param command /usr/bin/dockerd --config-file="$DOCKERD_CONF" + fi procd_set_param limits nofile="${nofile} ${nofile}" procd_close_instance } diff --git a/utils/docker-ce/files/etc/config/dockerd b/utils/docker-ce/files/etc/config/dockerd new file mode 100644 index 000000000..28f04829b --- /dev/null +++ b/utils/docker-ce/files/etc/config/dockerd @@ -0,0 +1,7 @@ + +config globals 'globals' +# option alt_config_file "/etc/docker/daemon.json" + option data_root "/opt/docker/" + option log_level "warn" +# list registry_mirror "https://" +# list registry_mirror "https://hub.docker.com"