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@ -3,12 +3,91 @@ |
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USE_PROCD=1 |
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START=25 |
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DOCKERD_CONF="/tmp/dockerd/daemon.json" |
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json_add_array_string() { |
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json_add_string "" "$1" |
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} |
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process_config() { |
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local alt_config_file data_root log_level |
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rm -f "$DOCKERD_CONF" |
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[ -f /etc/config/dockerd ] || { |
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# Use the daemon default configuration |
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DOCKERD_CONF="" |
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return 0 |
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} |
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config_load 'dockerd' |
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config_get alt_config_file globals alt_config_file |
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[ -n "$alt_config_file" ] && [ -f "$alt_config_file" ] && { |
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ln -s "$alt_config_file" "$DOCKERD_CONF" |
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return 0 |
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} |
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config_get data_root globals data_root "/opt/docker/" |
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config_get log_level globals log_level "warn" |
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. /usr/share/libubox/jshn.sh |
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json_init |
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json_add_string "data-root" "$data_root" |
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json_add_string "log-level" "$log_level" |
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json_add_array "registry-mirrors" |
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config_list_foreach globals registry_mirror json_add_array_string |
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json_close_array |
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mkdir -p /tmp/dockerd |
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json_dump > "$DOCKERD_CONF" |
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} |
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start_service() { |
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local nofile=$(cat /proc/sys/fs/nr_open) |
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process_config |
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procd_open_instance |
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procd_set_param stderr 1 |
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procd_set_param command /usr/bin/dockerd |
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if [ -z "$DOCKERD_CONF" ]; then |
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procd_set_param command /usr/bin/dockerd |
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else |
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procd_set_param command /usr/bin/dockerd --config-file="$DOCKERD_CONF" |
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fi |
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procd_set_param limits nofile="${nofile} ${nofile}" |
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procd_close_instance |
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} |
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ip4tables_remove_nat() { |
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iptables -t nat -D OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER |
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iptables -t nat -D PREROUTING -m addrtype --dst-type LOCAL -j DOCKER |
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iptables -t nat -F DOCKER |
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iptables -t nat -X DOCKER |
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} |
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ip4tables_remove_filter() { |
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iptables -t filter -D FORWARD -j DOCKER-USER |
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iptables -t filter -D FORWARD -j DOCKER-ISOLATION-STAGE-1 |
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iptables -t filter -D FORWARD -o docker0 -j DOCKER |
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iptables -t filter -F DOCKER |
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iptables -t filter -F DOCKER-ISOLATION-STAGE-1 |
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iptables -t filter -F DOCKER-ISOLATION-STAGE-2 |
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iptables -t filter -F DOCKER-USER |
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iptables -t filter -X DOCKER |
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iptables -t filter -X DOCKER-ISOLATION-STAGE-1 |
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iptables -t filter -X DOCKER-ISOLATION-STAGE-2 |
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iptables -t filter -X DOCKER-USER |
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} |
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ip4tables_remove() { |
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ip4tables_remove_nat |
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ip4tables_remove_filter |
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} |
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stop_service() { |
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ip4tables_remove |
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} |