kata macvlan

1. $ docker network create -d macvlan macvlan1
2. $docker run -d --runtime=kata-runtime --network=macvlan --name=containerA debian sh -c "tail -f /dev/null"
3. $ip_address=$(docker inspect --format "{{.NetworkSettings.Networks.macvlan1.IPAddress}}"  containerA)
4. $ docker run --runtime=kata-runtime  --network=macvlan --name=containerB debian  sh -c "ping -c 5  ${ip_address}"
   PING 172.20.0.2 (172.20.0.2) 56(84) bytes of data.
   From 172.20.0.3 icmp_seq=1 Destination Host Unreachable
   From 172.20.0.3 icmp_seq=2 Destination Host Unreachable
   From 172.20.0.3 icmp_seq=3 Destination Host Unreachable
   From 172.20.0.3 icmp_seq=4 Destination Host Unreachable

root@cloud:~/qemu-system# docker network create -d macvlan macvlan1
493626720dc17e342cc1f682d4df7089367e6798b7e8d4543d4b78673a411211
 
root@cloud:~/qemu-system# docker run -d --runtime=kata-runtime --network=macvlan1 --name=containerA busybox sh -c "tail -f /dev/null"
53bcd4892ff0321749d83d79393a4d3431fbef19272a989d9eecf6cf8fea7e5c
root@cloud:~/qemu-system# ip_address=$(docker inspect --format "{{.NetworkSettings.Networks.macvlan1.IPAddress}}"  containerA)
root@cloud:~/qemu-system# echo $ip_address
172.18.0.2

root@cloud:~/qemu-system# ip a | grep 172.18.
root@cloud:~/qemu-system# 

root@cloud:~/qemu-system# docker exec -it containerA bash
OCI runtime exec failed: rpc error: code = Internal desc = Could not run process: container_linux.go:349: starting container process caused "exec: "bash": executable file not found in $PATH": unknown
root@cloud:~/qemu-system# docker exec -it containerA sh
/ # ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel qlen 1000
    link/ether 02:42:ac:12:00:02 brd ff:ff:ff:ff:ff:ff
    inet 172.18.0.2/16 brd 172.18.255.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:acff:fe12:2/64 scope link 
       valid_lft forever preferred_lft forever
/ # ping 172.18.0.2
PING 172.18.0.2 (172.18.0.2): 56 data bytes
64 bytes from 172.18.0.2: seq=0 ttl=64 time=0.918 ms
^C
--- 172.18.0.2 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max = 0.918/0.918/0.918 ms
/ # ping 172.18.0.1
PING 172.18.0.1 (172.18.0.1): 56 data bytes
^C
--- 172.18.0.1 ping statistics ---
1 packets transmitted, 0 packets received, 100% packet loss
/ # route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         172.18.0.1      0.0.0.0         UG    0      0        0 eth0
172.18.0.0      0.0.0.0         255.255.0.0     U     0      0        0 eth0
/ #