Docker yaml.parser.ParserError:解析块映射时
另外,请让我知道是否有任何格式化yml文件的工具,以便我可以轻松修改 my.yml:Docker yaml.parser.ParserError:解析块映射时,docker,docker-compose,yaml,Docker,Docker Compose,Yaml,另外,请让我知道是否有任何格式化yml文件的工具,以便我可以轻松修改 my.yml: docker-compose -f my.yml up 如果确实存在空格,则您提供的YAML不会生成错误。因此,请检查YAML中的制表符或其他隐藏字符 version: '2' services: ubuntupgcsstateless: image: ubuntupgstatelesscsimage environment: - EXTERNAL_IP=10.31.86.16
docker-compose -f my.yml up
如果确实存在空格,则您提供的YAML不会生成错误。因此,请检查YAML中的制表符或其他隐藏字符
version: '2'
services:
ubuntupgcsstateless:
image: ubuntupgstatelesscsimage
environment:
- EXTERNAL_IP=10.31.86.164
- EXTERNALDB_IP=10.31.86.165
- EXTERNALDB_ADMIN_USER=postgres
- EXTERNALDB_ADMIN_PASSWORD=password
- DOCBASENAME=DocbaseName
hostname:
"ubuntupgcsstateless"
container_name:
"ubuntupgcsstateless"
ports:
- "1689:1689"
- "1690:1690"
- "50000:50000"
- "50001:50001"
- "9080:9080"
- "9082:9082"
volumes:
- DocbaseName_data:/home/dmadmin/dctm/data
- DocbaseName_dba:/home/dmadmin/dctm/dba
- DocbaseName_share:/home/dmadmin/dctm/share
- DocbaseName_dfc:/home/dmadmin/dctm/config
- DocbaseName_xhive_storage:/home/dmadmin/dctm/xhive_storage
- DocbaseName_mdserver:/home/dmadmin/dctm/wildfly9.0.1/server/DctmServer_MethodServer
privileged: true
volumes:
DocbaseName_data:
DocbaseName_dba:
DocbaseName_share:
DocbaseName_dfc:
DocbaseName_xhive_storage:
DocbaseName_mdserver:
虽然YAML规范不要求缩进,但对于映射中的键(使用1和2个空格,我建议使用2个)以及序列中的元素(同样,对于映射值的序列,使用1和2个空格,我建议使用0),应始终使用相同数量的空格缩进
使用Dockerfile
和dockercompose
尝试以下操作:
import ruamel.yaml
yaml_str = """\
version: '2'
services:
ubuntupgcsstateless:
image: ubuntupgstatelesscsimage
environment:
- EXTERNAL_IP=10.31.86.164
- EXTERNALDB_IP=10.31.86.165
- EXTERNALDB_ADMIN_USER=postgres
- EXTERNALDB_ADMIN_PASSWORD=password
- DOCBASENAME=DocbaseName
hostname:
"ubuntupgcsstateless"
container_name:
"ubuntupgcsstateless"
ports:
- "1689:1689"
- "1690:1690"
- "50000:50000"
- "50001:50001"
- "9080:9080"
- "9082:9082"
volumes:
- DocbaseName_data:/home/dmadmin/dctm/data
- DocbaseName_dba:/home/dmadmin/dctm/dba
- DocbaseName_share:/home/dmadmin/dctm/share
- DocbaseName_dfc:/home/dmadmin/dctm/config
- DocbaseName_xhive_storage:/home/dmadmin/dctm/xhive_storage
- DocbaseName_mdserver:/home/dmadmin/dctm/wildfly9.0.1/server/DctmServer_MethodServer
privileged: true
volumes:
DocbaseName_data:
DocbaseName_dba:
DocbaseName_share:
DocbaseName_dfc:
DocbaseName_xhive_storage:
DocbaseName_mdserver:
"""
data = ruamel.yaml.round_trip_load(yaml_str)
print(ruamel.yaml.round_trip_dump(data))
方法1:
- 您应该在记事本++中打开docker-compose.yml文件,并启用“显示所有字符”选项,以便查看并纠正空格、制表符缩进问题
- 使用在线YAML验证工具
使用此验证工具后,我可以在我的“docker compose.yml”文件中找到问题。我有一些空格,制表符缩进问题此源中没有YAML错误。这就是您正在解析的源吗?i、 e.错误消息中提到的文件
statelesscs\u compose.yml
?谢谢!方法2更简单。我也使用类似的方法来解析json文件。
import ruamel.yaml
yaml_str = """\
version: '2'
services:
ubuntupgcsstateless:
image: ubuntupgstatelesscsimage
environment:
- EXTERNAL_IP=10.31.86.164
- EXTERNALDB_IP=10.31.86.165
- EXTERNALDB_ADMIN_USER=postgres
- EXTERNALDB_ADMIN_PASSWORD=password
- DOCBASENAME=DocbaseName
hostname:
"ubuntupgcsstateless"
container_name:
"ubuntupgcsstateless"
ports:
- "1689:1689"
- "1690:1690"
- "50000:50000"
- "50001:50001"
- "9080:9080"
- "9082:9082"
volumes:
- DocbaseName_data:/home/dmadmin/dctm/data
- DocbaseName_dba:/home/dmadmin/dctm/dba
- DocbaseName_share:/home/dmadmin/dctm/share
- DocbaseName_dfc:/home/dmadmin/dctm/config
- DocbaseName_xhive_storage:/home/dmadmin/dctm/xhive_storage
- DocbaseName_mdserver:/home/dmadmin/dctm/wildfly9.0.1/server/DctmServer_MethodServer
privileged: true
volumes:
DocbaseName_data:
DocbaseName_dba:
DocbaseName_share:
DocbaseName_dfc:
DocbaseName_xhive_storage:
DocbaseName_mdserver:
"""
data = ruamel.yaml.round_trip_load(yaml_str)
print(ruamel.yaml.round_trip_dump(data))
version: '2'
services:
ubuntupgcsstateless:
image: ubuntupgstatelesscsimage
environment:
- EXTERNAL_IP=10.31.86.164
- EXTERNALDB_IP=10.31.86.165
- EXTERNALDB_ADMIN_USER=postgres
- EXTERNALDB_ADMIN_PASSWORD=password
- DOCBASENAME=DocbaseName
hostname:
"ubuntupgcsstateless"
container_name:
"ubuntupgcsstateless"
ports:
- "1689:1689"
- "1690:1690"
- "50000:50000"
- "50001:50001"
- "9080:9080"
- "9082:9082"
volumes:
- DocbaseName_data:/home/dmadmin/dctm/data
- DocbaseName_dba:/home/dmadmin/dctm/dba
- DocbaseName_share:/home/dmadmin/dctm/share
- DocbaseName_dfc:/home/dmadmin/dctm/config
- DocbaseName_xhive_storage:/home/dmadmin/dctm/xhive_storage
- DocbaseName_mdserver:/home/dmadmin/dctm/wildfly9.0.1/server/DctmServer_MethodServer
privileged: true
volumes:
DocbaseName_data:
DocbaseName_dba:
DocbaseName_share:
DocbaseName_dfc:
DocbaseName_xhive_storage:
DocbaseName_mdserver: