Marc,
I think the CNI_ARGS that Mesos passed into CNI plugin is the NetworkInfo
object.
https://github.com/apache/mesos/blob/master/include/mesos/mesos.proto#L3096
I don't know if there's a way in Marathon to inject NetworkInfo.labels from
the app definition. Any marathon folks can answer this?
- Jie
On Fri, May 3, 2019 at 6:41 AM Marc Roos <m.r...@f1-outsourcing.eu> wrote:
>
> I read the jira issue [0] that labels would be injected into the cni
> json. But I can't get this to work. I have changed the source of a
> plugin so it would dump the configuration files and this is how it looks
> like, when you dump the ip configured in the cni network json [1] as
> expected. When adding the labels, you get a totally different json [2],
> so how should this ever work???
>
>
> This is not working
> ===================
> {
> "id": "/server",
> "user": "nobody",
> "cmd": "python -m SimpleHTTPServer 8080",
> "cpus": 0.1,
> "mem": 32,
> "disk": 0,
> "instances": 1,
> "acceptedResourceRoles": ["*"],
> "constraints": [["hostname","CLUSTER","m03.local"]],
> "backoffSeconds": 10,
> "ipAddress": { "networkName": "test-macvtap-cniip" },
> "labels": { "CNI_ARGS": "IP=192.168.122.173" } }
>
> This is also not working
> ========================
> {
> "id": "/server",
> "user": "nobody",
> "cmd": "python -m SimpleHTTPServer 8080",
> "cpus": 0.1,
> "mem": 32,
> "disk": 0,
> "instances": 1,
> "acceptedResourceRoles": ["*"],
> "constraints": [["hostname","CLUSTER","m03.local"]],
> "backoffSeconds": 10,
> "networks": [ { "mode": "container", "name": "test-macvtap-cniip" } ],
> "env": { "CNI_ARGS" : "'IP=192.168.122.173'" } }
>
> This does work:
> ===============
> CNI_PATH="/usr/libexec/cni/" NETCONFPATH="/etc/mesos-cni"
> CNI_IFNAME="eth1" CNI_ARGS='IP=192.168.122.173' cnitool-0.5.2 add
> test-macvtap-cniip /var/run/netns/testing
>
>
>
> [1]
> ===
> Cni network config only
> [
> {
> "args": {
> "cni": {
> "ips": [
> "192.168.122.177"
> ]
> }
> },
> "cniVersion": "",
> "dns": {
> "nameservers": [
> "192.168.10.10"
> ]
> },
> "hostrouteif": "macvtap1",
> "ipam": {
> "rangeEnd": "192.168.122.179",
> "rangeStart": "192.168.122.171",
> "routes": [
> {
> "dst": "192.168.122.22/32",
> "gw": "0.0.0.0"
> },
> {
> "dst": "192.168.10.10/32",
> "gw": "0.0.0.0"
> },
> {
> "dst": "192.168.10.22/32",
> "gw": "0.0.0.0"
> }
> ],
> "subnet": "192.168.122.0/24",
> "type": "host-local"
> },
> "master": "eth1",
> "name": "test-macvtap",
> "type": "macvtap"
> }
> ]
>
>
> [2]
> ===
> Dump from the marathon launched task with labels.
> [
> {
> "args": {
> "org.apache.mesos": {
> "network_info": {
> "ip_addresses": [
> {
> "protocol": "IPv4"
> }
> ],
> "labels": {
> "labels": [
> {
> "key": "ips",
> "value": "192.168.122.172"
> }
> ]
> },
> "name": "test-macvtap-cniip"
> }
> }
> },
> "dns": {
> "nameservers": [
> "192.168.10.10"
> ]
> },
> "hostrouteif": "macvtap0",
> "ipam": {
> "rangeEnd": "192.168.122.179",
> "rangeStart": "192.168.122.171",
> "routes": [
> {
> "dst": "192.168.10.153/32",
> "gw": "0.0.0.0"
> }
> ],
> "subnet": "192.168.122.0/24",
> "type": "host-local"
> },
> "master": "eth1",
> "name": "test-macvtap-cniip",
> "type": "macvtap"
> }
> ]
>
> [0] https://issues.apache.org/jira/browse/MESOS-5592
>
>
>
>
