Add OAI charms

.vscode

oai.zip

logs/

*.charm

build/

 No newline at end of file

# OPENAIR-CN-5G: An implementation of the 5G Core network by the OpenAirInterface community.

This bundle deploys the OPENAIR-CN-5G charm operators.

## Deployment

```bash

juju add-model oai

juju deploy ch:oai --channel edge --trust

```

Verify the deployment has been successfully deployed:

```bash

$ juju status

Model    Controller  Cloud/Region        Version  SLA          Timestamp

oa       osm-vca     microk8s/localhost  2.9.9    unsupported  14:59:42+02:00

App         Version  Status  Scale  Charm           Store     Channel  Rev  OS          Address         Message

amf                  active      1  oai-amf         charmhub  edge       2  kubernetes  10.152.183.250

db                   active      1  oai-db          charmhub  edge       2  kubernetes  10.152.183.21

gnb                  active      1  oai-gnb         charmhub  edge       2  kubernetes  10.152.183.108

nr-ue                active      1  oai-nr-ue       charmhub  edge       2  kubernetes  10.152.183.16

nrf                  active      1  oai-nrf         charmhub  edge       2  kubernetes  10.152.183.105

smf                  active      1  oai-smf         charmhub  edge       2  kubernetes  10.152.183.73

spgwu-tiny           active      1  oai-spgwu-tiny  charmhub  edge       2  kubernetes  10.152.183.243

Unit           Workload  Agent  Address       Ports  Message

amf/0*         active    idle   10.1.245.70

db/0*          active    idle   10.1.245.109

gnb/0*         active    idle   10.1.245.85          registered

nr-ue/0*       active    idle   10.1.245.107         registered

nrf/0*         active    idle   10.1.245.80

smf/0*         active    idle   10.1.245.125

spgwu-tiny/0*  active    idle   10.1.245.118

```

## Test network connectivity from UE

```bash

$ kubectl -n oai exec -it nr-ue-0 -c nr-ue -- ping -I oaitun_ue1 google.fr -c 1

PING google.fr (142.250.201.67) from 12.1.1.129 oaitun_ue1: 56(84) bytes of data.

64 bytes from mad07s25-in-f3.1e100.net (142.250.201.67): icmp_seq=1 ttl=115 time=23.2 ms

--- google.fr ping statistics ---

1 packets transmitted, 1 received, 0% packet loss, time 0ms

rtt min/avg/max/mdev = 23.250/23.250/23.250/0.000 ms

```

## Scale the GNB

```bash

juju scale-application gnb 3

```

## Start and stop UE

Stop:

```bash

$ juju run-action nr-ue/0 stop --wait

unit-nr-ue-0:

  UnitId: nr-ue/0

  id: "2"

  results:

    output: service has been stopped successfully

  status: completed

  timing:

    completed: 2021-09-28 13:02:34 +0000 UTC

    enqueued: 2021-09-28 13:02:29 +0000 UTC

    started: 2021-09-28 13:02:32 +0000 UTC

$ kubectl -n oai exec -it nr-ue-0 -c nr-ue -- ping -I oaitun_ue1 google.fr -c 1

ping: SO_BINDTODEVICE: Invalid argument

command terminated with exit code 2

```

Start:

```bash

$ juju run-action nr-ue/0 start --wait

unit-nr-ue-0:

  UnitId: nr-ue/0

  id: "4"

  results:

    output: service has been started successfully

  status: completed

  timing:

    completed: 2021-09-28 13:03:38 +0000 UTC

    enqueued: 2021-09-28 13:03:32 +0000 UTC

    started: 2021-09-28 13:03:36 +0000 UTC

$ kubectl -n oai exec -it nr-ue-0 -c nr-ue -- ping -I oaitun_ue1 google.fr -c 1

PING google.fr (142.250.185.3) from 12.1.1.130 oaitun_ue1: 56(84) bytes of data.

64 bytes from mad41s11-in-f3.1e100.net (142.250.185.3): icmp_seq=1 ttl=115 time=25.2 ms

--- google.fr ping statistics ---

1 packets transmitted, 1 received, 0% packet loss, time 0ms

rtt min/avg/max/mdev = 25.205/25.205/25.205/0.000 ms

```

# Reference links

- https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-fed

#!/bin/bash

function build() {

    charm=$1

    cd oai-$charm-operator/

    # charmcraft clean

    charmcraft build

    mv oai-${charm}_ubuntu-20.04-amd64.charm $charm.charm

    cd ..    

}

charms="nrf amf smf spgwu-tiny db gnb nr-ue"

for charm in $charms; do

    build $charm &

done

wait

bundle: kubernetes

name: oai

applications:

  db:

    charm: ch:oai-db

    scale: 1

    channel: edge

    trust: true

  nrf:

    charm: ch:oai-nrf

    scale: 1

    channel: edge

    trust: true

    options:

      start-tcpdump: false

  amf:

    charm: ch:oai-amf

    trust: true

    options:

      start-tcpdump: false

    scale: 1

    channel: edge

  smf:

    charm: ch:oai-smf

    scale: 1

    channel: edge

    trust: true

    options:

      start-tcpdump: false

  spgwu-tiny:

    charm: ch:oai-spgwu-tiny

    scale: 1

    channel: edge

    trust: true

    options:

      start-tcpdump: false

  gnb:

    charm: ch:oai-gnb

    scale: 1

    channel: edge

    trust: true

  nr-ue:

    charm: ch:oai-nr-ue

    scale: 1

    channel: edge

    trust: true

relations:

  - - db:db

    - amf:db

  - - nrf:nrf

    - amf:nrf

  - - nrf:nrf

    - smf:nrf

  - - smf:amf

    - amf:amf

  - - nrf:nrf

    - spgwu-tiny:nrf

  - - spgwu-tiny:smf

    - smf:smf

  - - gnb:amf

    - amf:amf

  - - spgwu-tiny:spgwu

    - gnb:spgwu

  - - nr-ue:gnb

    - gnb:gnb

type: bundle