Container da Aplicação Web

Será utilizada a imagem carregada no Docker Registry:

https://hub.docker.com/repository/docker/marcelodpbarbieri/kube-news/generalhub.docker.com

Execução do container com portbind na porta 8080:

Faz-se necessário verificar as variáveis do projeto para a execução da aplicação:

GitHub - marcelobarbieri/devops-kube-newsGitHub

$ docker container run -d -p 8080:8080 \
    -e DB_DATABASE=kube-news \
    -e DB_USERNAME=kube-news \
    -e DB_PASSWORD=kube-news \
    -e DB_HOST=kube-news-db \
    --network kube-news \
    marcelodpbarbieri/kube-news:v1
be896fd76b639bd358c623201e7214bb40bb61d0d32c27613bf143a5f323cbff

$ docker container ls
CONTAINER ID   IMAGE                            COMMAND                  CREATED          STATUS          PORTS
                              NAMES
be896fd76b63   marcelodpbarbieri/kube-news:v1   "docker-entrypoint.s…"   32 seconds ago   Up 31 seconds   0.0.0.0:8080->8080/tcp, :::8080->8080/tcp   crazy_mcclintock
d05071c8b7c0   postgres:13.16                   "docker-entrypoint.s…"   13 minutes ago   Up 13 minutes   0.0.0.0:5432->5432/tcp, :::5432->5432/tcp   kube-news-db

Inspeção da rede para verificar se os containers estão na mesma rede:

$ docker network inspect kube-news
[
    {
        "Name": "kube-news",
        "Id": "33d70e05712ade50e02a289c3eaeb0ba8a73cea2ccdc2a4d2f12b567cb75fb7f",
        "Created": "2024-09-02T07:18:55.47568399-03:00",
        "Scope": "local",
        "Driver": "bridge",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": {},
            "Config": [
                {
                    "Subnet": "172.18.0.0/16",
                    "Gateway": "172.18.0.1"
                }
            ]
        },
        "Internal": false,
        "Attachable": false,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {
            "be896fd76b639bd358c623201e7214bb40bb61d0d32c27613bf143a5f323cbff": {
                "Name": "crazy_mcclintock",
                "EndpointID": "52fd2e66197bd95d1066f721c965ac0dd808899cd3e7d47190fd3dbc12862527",
                "MacAddress": "02:42:ac:12:00:03",
                "IPv4Address": "172.18.0.3/16",
                "IPv6Address": ""
            },
            "d05071c8b7c09b063b1f1699493b36a2cbf54eac7de03ea1f5c9198a1d5ed917": {
                "Name": "kube-news-db",
                "EndpointID": "3aecfe8b5f7acf611a7c40f98ef74c518aa846d1434c80e8af878be398c4ceae",
                "MacAddress": "02:42:ac:12:00:02",
                "IPv4Address": "172.18.0.2/16",
                "IPv6Address": ""
            }
        },
        "Options": {},
        "Labels": {}
    }
]

http://localhost:8080/localhost