要调用Harbor API获取所有的镜像和标签,你可以按照以下步骤进行操作。这些步骤将包括API的基本使用方法、认证机制、获取token、获取镜像列表以及获取每个镜像的标签信息。下面我将详细解释每个步骤,并提供相应的代码片段。
### 1. 了解Harbor API的基本使用方法和认证机制
Harbor API使用RESTful风格,你可以通过HTTP请求来与Harbor进行交互。在调用API之前,你需要了解Harbor的认证机制。Harbor通常使用基于token的认证,这意味着你需要先登录并获取一个token,然后使用该token来访问其他需要认证的API。
### 2. 编写代码调用Harbor API登录并获取token
首先,你需要编写代码来调用Harbor的登录API并获取token。下面是一个使用Python和`requests`库来实现登录并获取token的示例:
```python
import requests
import json
harbor_url = 'https://your-harbor-server' # 替换为你的Harbor服务器地址
username = 'your-username' # 替换为你的Harbor用户名
password = 'your-password' # 替换为你的Harbor密码
login_url = f'{harbor_url}/api/v2.0/users/login'
headers = {
'Content-Type': 'application/json'
}
payload = {
'username': username,
'password': password
}
response = requests.post(login_url, headers=headers, data=json.dumps(payload))
if response.status_code == 200:
token = response.json()['token']
print(f'Successfully logged in. Token: {token}')
else:
print(f'Failed to log in. Status code: {response.status_code}, Response: {response.text}')
```
### 3. 使用获取的token,调用Harbor API获取所有的镜像列表
一旦你有了token,你就可以使用它来调用其他需要认证的API。下面是一个获取所有镜像列表的示例:
```python
projects_url = f'{harbor_url}/api/v2.0/projects'
headers = {
'Authorization': f'Bearer {token}',
'Content-Type': 'application/json'
}
response = requests.get(projects_url, headers=headers)
if response.status_code == 200:
projects = response.json()['projects']
for project in projects:
project_name = project['name']
repositories_url = f'{harbor_url}/api/v2.0/projects/{project_name}/repositories'
repo_response = requests.get(repositories_url, headers=headers)
if repo_response.status_code == 200:
repositories = repo_response.json()['repositories']
for repository in repositories:
repository_name = repository['name']
print(f'Repository: {repository_name}')
else:
print(f'Failed to get projects. Status code: {response.status_code}, Response: {response.text}')
```
### 4. 遍历镜像列表,针对每个镜像,调用Harbor API获取其标签信息
接下来,你需要遍历镜像列表,并针对每个镜像调用Harbor API来获取其标签信息。下面是一个获取标签信息的示例:
```python
for repository in repositories:
repository_name = repository['name']
tags_url = f'{harbor_url}/api/v2.0/projects/{project_name}/repositories/{repository_name}/artifacts/tags'
tag_response = requests.get(tags_url, headers=headers)
if tag_response.status_code == 200:
tags = tag_response.json()['tags']
for tag in tags:
tag_name = tag['name']
print(f' Tag: {tag_name}')
else:
print(f'Failed to get tags for repository {repository_name}. Status code: {tag_response.status_code}, Response: {tag_response.text}')
```
### 5. 整合并输出所有镜像及其对应的标签信息
最后,你可以将上述代码整合在一起,并输出所有镜像及其对应的标签信息。下面是完整的代码示例:
```python
import requests
import json
harbor_url = 'https://your-harbor-server' # 替换为你的Harbor服务器地址
username = 'your-username' # 替换为你的Harbor用户名
password = 'your-password' # 替换为你的Harbor密码
login_url = f'{harbor_url}/api/v2.0/users/login'
headers = {
'Content-Type': 'application/json'
}
payload = {
'username': username,
'password': password
}
response = requests.post(login_url, headers=headers, data=json.dumps(payload))
if response.status_code == 200:
token = response.json()['token']
print(f'Successfully logged in. Token: {token}')
projects_url = f'{harbor_url}/api/v2.0/projects'
headers = {
'Authorization': f'Bearer {token}',
'Content-Type': 'application/json'
}
response = requests.get(projects_url, headers=headers)
if response.status_code == 200:
projects = response.json()['projects']
for project in projects:
project_name = project['name']
repositories_url = f'{harbor_url}/api/v2.0/projects/{project_name}/repositories'
repo_response = requests.get(repositories_url, headers=headers)
if repo_response.status_code == 200:
repositories = repo_response.json()['repositories']
for repository in repositories:
repository_name = repository['name']
print(f'Repository: {repository_name}')
tags_url = f'{harbor_url}/api/v2.0/projects/{project_name}/repositories/{repository_name}/artifacts/tags'
tag_response = requests.get(tags_url, headers=headers)
if tag_response.status_code == 200:
tags = tag_response.json()['tags']
for tag in tags:
tag_name = tag['name']
print(f' Tag: {tag_name}')
else:
print(f'Failed to get tags for repository {repository_name}. Status code: {tag_response.status_code}, Response: {tag_response.text}')
else:
print(f'Failed to get repositories for project {project_name}. Status code: {repo_response.status_code}, Response: {repo_response.text}')
else:
print(f'Failed to get projects. Status code: {response.status_code}, Response: {response.text}')
else:
print(f'Failed to log in. Status code: {response.status_code}, Response: {response.text}')
```
通过以上步骤和代码,你就可以调用Harbor API获取所有的镜像和标签信息了。请确保将代码中的`harbor_url`、`username`和`password`替换为你的实际值。