我在 Google 云构建中运行我的 CI/CD 管道。我的应用程序有web
和wget
容器。我试图web
从wget
云构建内部使用的cloudbuild
桥接网络,同时启动容器作为步骤。所以我期待这些步骤可以使用名称进行交流。但它失败了。
如果我创建自己的 docker bridge netwok,那么他们会进行通信。
我想知道为什么 cloudbuild 网络没有按预期工作。
如果您知道在步骤容器之间建立通信的任何其他方法,请告诉我。
cloudbuild.yaml
steps:
- name: 'gcr.io/cloud-builders/docker'
id: Web server
args: ["run", "-d", "--name", "mani", "manikantanr/hostname_ip"]
- name: 'gcr.io/cloud-builders/wget'
id: wget web mani:8000
args: ["-qO-", "http://mani:8000"]
为了理解 cloudbuild 的内部结构,我使用了一些 docker 命令。
调试-cloudbuild.yaml
steps:
- name: 'gcr.io/cloud-builders/docker'
id: Docker Version
args: ["version"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker info
args: ["info"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker volume ls
args: ["volume", "ls"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker volume inspect homevol
args: ["volume", "inspect", "homevol"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker network ls
args: ["network", "ls"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker network inspect cloudbuild
args: ["network", "inspect", "cloudbuild"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker ps before
args: ["container", "ls", "--no-trunc"]
- name: 'gcr.io/cloud-builders/docker'
id: Web server
args: ["run", "-d", "--name", "mani", "manikantanr/hostname_ip"]
# waitFor: ['-']
- name: 'gcr.io/cloud-builders/wget'
id: wget ipinfo
args: ["-qO-", "https://ipinfo.io"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker ps after
args: ["container", "ls", "--no-trunc"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker inspect mani host network
args: ["inspect", "mani"]
- name: 'gcr.io/cloud-builders/docker'
id: Docker alpine ifconfig inside container
args: ["run", "alpine", "ifconfig"]
- name: 'gcr.io/cloud-builders/wget'
id: wget mani:8000
args: ["-qO-", "http://mani:8000"]