unbound docker sever
镜像会检查是否提供了，正确的ssl证书文件。正确的目录结构应该如下。
.
├── Dockerfile
├── entrypoint.sh
├── LICENSE
├── README.md
├── release-1.9.6.tar.gz
├── ssl
│ ├── ssl-service-key.key
│ └── ssl-service-pem.pem
└── unbound.conf- DNS_DOMAIN_NAME
- 你的DNS域名（必要变量）
- THREADS_NUM
- unbound 线程数（默认为2）
docker run --rm -e DNS_DOMAIN_NAME="your_dns_domain" \
-v ${PWD}/ssl:/etc/unbound/ssl \
--privileged \
--network=host \
tangcuyu/unbound-server在终端键入以下命令并运行。
dig github.com @127.0.0.1 -p 853
;<<>> DiG 9.14.10 <<>> github.com @127.0.0.1 -p 853;; global options: +cmd;; Got answer:;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40410;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1;; OPT PSEUDOSECTION:; EDNS: version: 0, flags:; udp: 4096;; QUESTION SECTION:;github.com. IN A;; ANSWER SECTION:github.com. 12 IN A 13.229.188.59;; Query time: 1267 msec;; SERVER: 127.0.0.1#853(127.0.0.1);; WHEN: 六 2月 08 20:36:29 CST 2020;; MSG SIZE rcvd: 55dig google.com @127.0.0.1 -p 853; <<>> DiG 9.14.10 <<>> google.com @127.0.0.1 -p 853;; global options: +cmd;; Got answer:;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48185;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1;; OPT PSEUDOSECTION:; EDNS: version: 0, flags:; udp: 4096;; QUESTION SECTION:;google.com. IN A;; ANSWER SECTION:google.com. 75 IN A 172.217.160.110;; Query time: 0 msec;; SERVER: 127.0.0.1#853(127.0.0.1);; WHEN: 六 2月 08 20:44:54 CST 2020;; MSG SIZE rcvd: 55FROM alpine:latest
RUN apk --no-cache add \
unbound \
openssl\
wget\
bash\
&& touch /var/log/unbound.log\
&& chown unbound:unbound /var/log/unbound.log
COPY ./unbound.conf /etc/unbound/unbound.conf
COPY ./entrypoint.sh /entrypoint.sh
# These commands copy your files into the specified directory in the image# and set that as the working locationWORKDIR /
VOLUME [ "/etc/unbound/ssl/" ]
EXPOSE 853/tcp 853/udp
# This command runs your application, comment out this line to compile onlyCMD ["/entrypoint.sh"]==================================================================
SETTING UP ...
==================================================================
==================================================================
INITING UNBOUND CONFIGURE FILE ...
==================================================================
----> init unbound configure file success
==================================================================
INITING ROOT HINTS FILE ...
==================================================================
--2020-02-07 07:58:55-- https://www.internic.net/domain/named.cache
Resolving www.internic.net... 192.0.32.9, 2620:0:2d0:200::9
Connecting to www.internic.net|192.0.32.9|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3315 (3.2K) [text/plain]
Saving to: '/etc/unbound/root.hints'
0K ... 100% 9.98K=0.3s
2020-02-07 07:59:00 (9.98 KB/s) - '/etc/unbound/root.hints' saved [3315/3315]
----> init root hints file success!
==================================================================
SET UNBOUND THREADS NUM CONF ...
==================================================================
---->set unbound threads num conf success!
----> setup complete
==================================================================
CHECKING UNBOUND CONFIGURE /ETC/UNBOUND/UNBOUND.CONF ...
==================================================================
unbound-checkconf: no errors in /etc/unbound/unbound.conf
----> no errors in unbound configure file /etc/unbound/unbound.conf ==================================================================
BOOTING UNBOUND ...
==================================================================
----> unbound already started!
==================================================================
CONTAINERD INFO
==================================================================
==================================================================
CAT /ETC/UNBOUND/UNBOUND.CONF
==================================================================
# Unbound configuration file for Debian.## See the unbound.conf(5) man page.## See /usr/share/doc/unbound/examples/unbound.conf for a commented# reference config file.## The following line includes additional configuration files from the# /etc/unbound/unbound.conf.d directory.# include: "/etc/unbound/unbound.conf.d/*.conf"#
server:
directory: "/etc/unbound"
username: unbound
chroot: "/etc/unbound"
use-syslog: yes
log-time-ascii: yes
log-queries: yes
hide-version: yes
pidfile: "/var/run/unbound.pid"
interface: 0.0.0.0@853
access-control: 0.0.0.0/0 allow
ssl-service-key: "/etc/unbound/ssl/ssl-service-key.key"
ssl-service-pem: "/etc/unbound/ssl/ssl-service-pem.pem"
ssl-port: 853
incoming-num-tcp: 1000
udp-upstream-without-downstream: yes qname-minimisation: yes #
do-not-query-localhost: no
val-log-level: 1
rrset-roundrobin: yes
prefetch: yes
use-caps-for-id: yes
harden-referral-path: yes
harden-large-queries: yes
identity: "dns2.expoli.tech"
log-queries: yes
do-ip6: yes
do-ip4: yes
ssl-upstream: yes
root-hints: "root.hints" harden-glue: yes
so-rcvbuf: 1m
num-threads: 2
msg-buffer-size: 8192 # note this limits service, 'no huge stuff'.
msg-cache-size: 100k
msg-cache-slabs: 1
rrset-cache-size: 100k
rrset-cache-slabs: 1
infra-cache-numhosts: 200
infra-cache-slabs: 1
key-cache-size: 100k
key-cache-slabs: 1
neg-cache-size: 10k
num-queries-per-thread: 30
target-fetch-policy: "2 1 0 0 0 0"
private-address: 192.168.0.0/16
private-address: 169.254.0.0/16
private-address: 172.16.0.0/12
private-address: 10.0.0.0/8
private-address: fd00::/8
private-address: fe80::/10
forward-zone:
name: "."
forward-tls-upstream: yes
forward-addr: 8.8.8.8@853,1.1.1.1@853 #
forward-first: yes
==================================================================
UNBOUND IS RUNNING ...
==================================================================
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:853 0.0.0.0:* LISTEN 33/unbound tcp 0 0 0.0.0.0:853 0.0.0.0:* LISTEN 33/unbound ;<<>> DiG 9.14.8 <<>> google.com @127.0.0.1 -p 853;; global options: +cmd;; Got answer:;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37376;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1;; OPT PSEUDOSECTION:; EDNS: version: 0, flags:; udp: 4096;; QUESTION SECTION:;google.com. IN A;; ANSWER SECTION:google.com. 299 IN A 172.217.160.78;; Query time: 1142 msec;; SERVER: 127.0.0.1#853(127.0.0.1);; WHEN: Fri Feb 07 07:59:01 UTC 2020;; MSG SIZE rcvd: 55================================================================== CONTAINERD IP INFO==================================================================eth0 Link encap:Ethernet HWaddr 02:42:AC:11:00:02 inet addr:172.17.0.2 Bcast:172.17.255.255 Mask:255.255.0.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:40 errors:0 dropped:0 overruns:0 frame:0 TX packets:24 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:15491 (15.1 KiB) TX bytes:2652 (2.5 KiB)lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:3 errors:0 dropped:0 overruns:0 frame:0 TX packets:3 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:191 (191.0 B) TX bytes:191 (191.0 B)================================================================== READY AND WAITING FOR CLIENT CONNECTIONS==================================================================