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2407497230
Until now, the firewall rules from the dockerd were preserved after the service was stopped. This is not nice. With this change the firewall rules created by dockerd will be deleted when the dockerd service is stopped. Signed-off-by: Florian Eckert <fe@dev.tdt.de>
94 lines
2.1 KiB
Bash
94 lines
2.1 KiB
Bash
#!/bin/sh /etc/rc.common
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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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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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}
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