Developer Catalog 以选择所需的应用、服务或源到镜像构建器，然后 将它添加到项目中。 所有服务：浏览目录以在 OpenShift Container Platform 中发现服务。 Database：选择所需的数据库服务并将其添加到应用程序中。 Operator Backed：选择和部署所需的 Operator 管理服务。 Helm Chart：选择所需的 Helm Chart 来简化应用程序和服务部署。 os7 \ -e POSTGRESQL_USER=user \ -e POSTGRESQL_DATABASE=db \ -e POSTGRESQL_PASSWORD=password POSTGRESQL_USER=user POSTGRESQL_DATABASE=db POSTGRESQL_PASSWORD=password $ oc new-app openshif Graph 视图中查看它。 图 4.2. 通过快速搜索添加组件 另外，您还可以通过右键单击拓扑 Graph 视图中的上下文菜单中使用 Import from Git、Container Image、Database、From Catalog、Operator Backed、Helm Charts、Samples 或 Upload JAR file 选项来为您的项目添加组件。 图 4.3. 用于添加服务的上下文菜单

Catalog 以选择所需的应用、服务或源到镜像构建器，然后 将它添加到项目中。 所有服 所有服务 务：浏览目录以在 OpenShift Container Platform 中发现服务。 Database：选择所需的数据库服务并将其添加到应用程序中。 Operator Backed：选择和部署所需的 Operator 管理服务。 Helm Chart：选择所需的 Helm Chart 来简化应用程序和服务部署。 os7 \ -e POSTGRESQL_USER=user \ -e POSTGRESQL_DATABASE=db \ -e POSTGRESQL_PASSWORD=password POSTGRESQL_USER=user POSTGRESQL_DATABASE=db POSTGRESQL_PASSWORD=password $ oc new-app openshif 通过 过快速搜索添加 快速搜索添加组 组件 件 另外，您还可以通过右键单击拓扑 Graph 视图 视图中的上下文菜单中使用 Import from Git、Container Image、Database、From Catalog、Operator Backed、Helm Charts、Samples 或 Upload JAR file 选项来为您的项目添加组件。 图 图 4.3. 用于添加服

sample application to authorize access on pages secret DATABASE_SERVICE_NAME Database service name database username expression user[A-Z0-9]{3} POSTGRESQL_PASSWORD database password POSTGRESQL_DATABASE database name root POSTGRESQL_MAX_CONNECTIONS database max connections

sample application to authorize access on pages secret DATABASE_SERVICE_NAME Database service name database username expression user[A-Z0-9]{3} POSTGRESQL_PASSWORD database password POSTGRESQL_DATABASE database name root POSTGRESQL_MAX_CONNECTIONS database max connections

sample application to authorize access on pages secret DATABASE_SERVICE_NAME Database service name database username expression user[A-Z0-9]{3} POSTGRESQL_PASSWORD database password POSTGRESQL_DATABASE database name root POSTGRESQL_MAX_CONNECTIONS database max connections

b8k $ oc status oc status In project Joe's Project (joe-project) service database (172.30.43.12:5434 -> 3306) database deploys docker.io/openshift/mysql-55-centos7:latest #1 deployed 25 minutes artifacts will be labeled with db=mysql oc new-app mysql MYSQL_USER=user MYSQL_PASSWORD=pass MYSQL_DATABASE=testdb - l db=mysql # Use a MySQL image in a private registry to create an app and override application 2.6.1.49. oc adm release mirror 将发行版本 mirror 到不同的镜像 registry 位置 用法示例 用法示例 # Force a secure connection with a custom certificate authority to the particular registry host name oc adm prune images

b8k $ oc status oc status In project Joe's Project (joe-project) service database (172.30.43.12:5434 -> 3306) database deploys docker.io/openshift/mysql-55-centos7:latest #1 deployed 25 minutes artifacts will be labeled with db=mysql oc new-app mysql MYSQL_USER=user MYSQL_PASSWORD=pass MYSQL_DATABASE=testdb - l db=mysql # Use a MySQL image in a private registry to create an app and override application 2.6.1.35. oc adm release mirror 将发行版本 mirror 到不同的镜像 registry 位置 用法示例 用法示例 # Force a secure connection with a custom certificate authority to the particular registry host name oc adm prune images

packageName: prometheus version: ">0.27.0" - type: olm.gvk value: group: etcd.database.coreos.com kind: EtcdCluster version: v1beta2 OpenShift Container Platform 4.14 Operator packageName: prometheus version: ">0.27.0" - type: olm.gvk value: group: etcd.database.coreos.com kind: EtcdCluster version: v1beta2 type: olm.constraint value: failureMessage: package value: packageName: etcd version: ">3.1.0" - type: olm.gvk value: group: etcd.database.coreos.com kind: EtcdCluster version: v1beta2 OpenShift Container Platform 4.14 Operator

命令并输入项目名称： $ oc status oc status In project Joe's Project (joe-project) service database (172.30.43.12:5434 -> 3306) database deploys docker.io/openshift/mysql-55-centos7:latest #1 deployed 25 minutes artifacts will be labeled with db=mysql oc new-app mysql MYSQL_USER=user MYSQL_PASSWORD=pass MYSQL_DATABASE=testdb - l db=mysql # Use a MySQL image in a private registry to create an app and override application oc adm prune images --registry-url=http://registry.example.org --confirm # Force a secure connection with a custom certificate authority to the particular registry host name oc adm prune images

主机上，请执行以下操作。 src image has index label for database path: /database/index.db using database path mapping: /database/index.db:/tmp/153048078 wrote database to /tmp/153048078 1 ... wrote mirroring manifests 下： $ coreos-installer iso customize rhcos--live.x86_64.iso --ignition-ca cert.pem [connection] id=bond0 type=bond interface-name=bond0 multi-connect=1 permissions= [ethernet] mac-address-blacklist= method=auto [proxy] [connection] id=em1 type=ethernet interface-name=em1 master=bond0 multi-connect=1 permissions= slave-type=bond [ethernet] mac-address-blacklist= [connection] id=em2 type=ethernet