40 lines
1.5 KiB
Bash
40 lines
1.5 KiB
Bash
#!/bin/bash
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DNS_ZONE_FILE="${TEMP_DIR}/ingress.dns"
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COREFILE="${TEMP_DIR}/ingress.corefile"
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ingress_dns_config() {
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ingress_domain="$(config_ingress_domain)"
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#shellcheck disable=SC2016
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INGRESS_DOMAIN="${ingress_domain}" envsubst '${INGRESS_DOMAIN}' < "${TEMPLATE_DIR}/ingress_header.sub" > "${DNS_ZONE_FILE}"
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read -r -a ingress_ip_list <<< "$(config_ingress_ips)"
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for ip in "${ingress_ip_list[@]}"
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do
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# TODO(sthussey) shift config_ingress_entries to printf w/ quotes
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# shellcheck disable=SC2046
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read -r -a ip_entries <<< $(config_ingress_entries "$ip")
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for entry in "${ip_entries[@]}"
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do
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HOSTNAME="${entry}" HOSTIP="${ip}" envsubst < "${TEMPLATE_DIR}/ingress_entry.sub" >> "${DNS_ZONE_FILE}"
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done
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done
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DNS_DOMAIN="${ingress_domain}" ZONE_FILE="$(basename "$DNS_ZONE_FILE")" DNS_SERVERS="$UPSTREAM_DNS" envsubst < "${TEMPLATE_DIR}/ingress_corefile.sub" > "${COREFILE}"
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}
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ingress_dns_start() {
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# nodename where DNS should run
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nodename="$1"
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remote_work_dir="/var/tmp/coredns"
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remote_zone_file="${remote_work_dir}/$(basename "$DNS_ZONE_FILE")"
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remote_corefile="${remote_work_dir}/$(basename "$COREFILE")"
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ssh_cmd "${nodename}" mkdir -p "${remote_work_dir}"
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rsync_cmd "$DNS_ZONE_FILE" "${nodename}:${remote_zone_file}"
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rsync_cmd "$COREFILE" "${nodename}:${remote_corefile}"
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ssh_cmd "${nodename}" docker run -d -v /var/tmp/coredns:/data -w /data --network host --restart always -P "$IMAGE_COREDNS" -conf "$(basename "$remote_corefile")"
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}
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