nmap container for kubernetes & such

k8 by example -- straight to the point, simple execution.

kubernetes port scannin'

$ kubectl run --image=appsoa/docker-alpine-nmap --rm -i -t nm -- -Pn -p9200,9300 elasticsearch.es elasticsearch-discovery.es

Starting Nmap 7.40 ( https://nmap.org ) at 2018-02-03 16:54 UTC

Nmap scan report for elasticsearch.es (10.15.248.94)
Host is up (0.0013s latency).

rDNS record for 10.15.248.94: elasticsearch.es.svc.cluster.local

PORT     STATE    SERVICE
9200/tcp open     wap-wsp
9300/tcp filtered vrace

Nmap scan report for elasticsearch-discovery.es (10.15.252.251)
Host is up (0.00018s latency).

rDNS record for 10.15.252.251: elasticsearch-discovery.es.svc.cluster.local

PORT     STATE    SERVICE
9200/tcp filtered wap-wsp
9300/tcp open     vrace

Nmap done: 2 IP addresses (2 hosts up) scanned in 1.41 seconds

docker run'in

[matthew@centos-1 ~]$ docker run --rm -it appsoa/docker-alpine-nmap -Pn -p80,443 google.com

Starting Nmap 7.40 ( https://nmap.org ) at 2018-02-03 16:47 UTC
Nmap scan report for google.com (209.85.147.139)
Host is up (0.0015s latency).
rDNS record for 209.85.147.139: jg-in-f139.1e100.net
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 0.28 seconds

Common Ports

Port	Server	Protocol	Description
22	sshd	TCP	Secure Shell (SSH)
25	SMTP	TCP	Simple Mail Transfer Protocol (SMTP)
53	named	TCP/UDP	Domain Name System (DNS)
3306	mysqld	TCP	mysql server
3307	mysqld	TCP	mysql server (TLS)
27017	mongod	TCP	default mongod instances.
27018	mongod	TCP	when running with --shardsvr
27019	mongod	TCP	when running with --configsvr

http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml