Helm 安装
helm install
安装图表
概要
此命令安装图表存档。
install 参数必须是图表引用、打包图表路径、解压缩图表目录路径或 URL。
要覆盖图表中的值,请使用 '--values' 标志并传入文件,或使用 '--set' 标志并从命令行传入配置,要强制使用字符串值,请使用 '--set-string'。您可以使用 '--set-file' 从文件设置单个值,当值本身太长而无法在命令行中输入或动态生成时,也可以使用 '--set-json' 从命令行设置 json 值(标量/对象/数组)。
$ helm install -f myvalues.yaml myredis ./redis
或
$ helm install --set name=prod myredis ./redis
或
$ helm install --set-string long_int=1234567890 myredis ./redis
或
$ helm install --set-file my_script=dothings.sh myredis ./redis
或
$ helm install --set-json 'master.sidecars=[{"name":"sidecar","image":"myImage","imagePullPolicy":"Always","ports":[{"name":"portname","containerPort":1234}]}]' myredis ./redis
您可以多次指定 '--values'/'-f' 标志。优先级将给予最后(最右侧)指定的文件。例如,如果 myvalues.yaml 和 override.yaml 都包含一个名为 'Test' 的键,则 override.yaml 中设置的值将优先。
$ helm install -f myvalues.yaml -f override.yaml myredis ./redis
您可以多次指定 '--set' 标志。优先级将给予最后(最右侧)指定的设置。例如,如果为名为 'foo' 的键设置了 'bar' 和 'newbar' 值,则 'newbar' 值将优先。
$ helm install --set foo=bar --set foo=newbar myredis ./redis
类似地,在以下示例中,'foo' 设置为 '["four"]'
$ helm install --set-json='foo=["one", "two", "three"]' --set-json='foo=["four"]' myredis ./redis
在以下示例中,'foo' 设置为 '{"key1":"value1","key2":"bar"}'
$ helm install --set-json='foo={"key1":"value1","key2":"value2"}' --set-json='foo.key2="bar"' myredis ./redis
要检查发布的生成清单而不安装图表,可以组合使用 '--debug' 和 '--dry-run' 标志。
如果设置了 --verify,则图表必须具有来源文件,并且来源文件必须通过所有验证步骤。
您可以通过六种不同的方式表达要安装的图表
- 按图表引用:helm install mymaria example/mariadb
- 按打包图表路径:helm install mynginx ./nginx-1.2.3.tgz
- 按解压缩图表目录路径:helm install mynginx ./nginx
- 按绝对 URL:helm install mynginx https://example.com/charts/nginx-1.2.3.tgz
- 按图表引用和仓库 URL:helm install --repo https://example.com/charts/ mynginx nginx
- 按 OCI 仓库:helm install mynginx --version 1.2.3 oci://example.com/charts/nginx
图表引用
图表引用是引用图表仓库中图表的便捷方式。
当您使用带有仓库前缀 ('example/mariadb') 的图表引用时,Helm 将在本地配置中查找名为 'example' 的图表仓库,然后在该仓库中查找名为 'mariadb' 的图表。它将安装该图表的最新稳定版本,直到您指定 '--devel' 标志来也包含开发版本(alpha、beta 和发布候选版本),或者使用 '--version' 标志提供版本号。
要查看图表仓库列表,请使用 'helm repo list'。要在仓库中搜索图表,请使用 'helm search'。
helm install [NAME] [CHART] [flags]
选项
--atomic if set, the installation process deletes the installation on failure. The --wait flag will be set automatically if --atomic is used
--ca-file string verify certificates of HTTPS-enabled servers using this CA bundle
--cert-file string identify HTTPS client using this SSL certificate file
--create-namespace create the release namespace if not present
--dependency-update update dependencies if they are missing before installing the chart
--description string add a custom description
--devel use development versions, too. Equivalent to version '>0.0.0-0'. If --version is set, this is ignored
--disable-openapi-validation if set, the installation process will not validate rendered templates against the Kubernetes OpenAPI Schema
--dry-run string[="client"] simulate an install. If --dry-run is set with no option being specified or as '--dry-run=client', it will not attempt cluster connections. Setting '--dry-run=server' allows attempting cluster connections.
--enable-dns enable DNS lookups when rendering templates
--force force resource updates through a replacement strategy
-g, --generate-name generate the name (and omit the NAME parameter)
-h, --help help for install
--insecure-skip-tls-verify skip tls certificate checks for the chart download
--key-file string identify HTTPS client using this SSL key file
--keyring string location of public keys used for verification (default "~/.gnupg/pubring.gpg")
-l, --labels stringToString Labels that would be added to release metadata. Should be divided by comma. (default [])
--name-template string specify template used to name the release
--no-hooks prevent hooks from running during install
-o, --output format prints the output in the specified format. Allowed values: table, json, yaml (default table)
--pass-credentials pass credentials to all domains
--password string chart repository password where to locate the requested chart
--plain-http use insecure HTTP connections for the chart download
--post-renderer postRendererString the path to an executable to be used for post rendering. If it exists in $PATH, the binary will be used, otherwise it will try to look for the executable at the given path
--post-renderer-args postRendererArgsSlice an argument to the post-renderer (can specify multiple) (default [])
--render-subchart-notes if set, render subchart notes along with the parent
--replace re-use the given name, only if that name is a deleted release which remains in the history. This is unsafe in production
--repo string chart repository url where to locate the requested chart
--set stringArray set values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)
--set-file stringArray set values from respective files specified via the command line (can specify multiple or separate values with commas: key1=path1,key2=path2)
--set-json stringArray set JSON values on the command line (can specify multiple or separate values with commas: key1=jsonval1,key2=jsonval2)
--set-literal stringArray set a literal STRING value on the command line
--set-string stringArray set STRING values on the command line (can specify multiple or separate values with commas: key1=val1,key2=val2)
--skip-crds if set, no CRDs will be installed. By default, CRDs are installed if not already present
--timeout duration time to wait for any individual Kubernetes operation (like Jobs for hooks) (default 5m0s)
--username string chart repository username where to locate the requested chart
-f, --values strings specify values in a YAML file or a URL (can specify multiple)
--verify verify the package before using it
--version string specify a version constraint for the chart version to use. This constraint can be a specific tag (e.g. 1.1.1) or it may reference a valid range (e.g. ^2.0.0). If this is not specified, the latest version is used
--wait if set, will wait until all Pods, PVCs, Services, and minimum number of Pods of a Deployment, StatefulSet, or ReplicaSet are in a ready state before marking the release as successful. It will wait for as long as --timeout
--wait-for-jobs if set and --wait enabled, will wait until all Jobs have been completed before marking the release as successful. It will wait for as long as --timeout
从父命令继承的选项
--burst-limit int client-side default throttling limit (default 100)
--debug enable verbose output
--kube-apiserver string the address and the port for the Kubernetes API server
--kube-as-group stringArray group to impersonate for the operation, this flag can be repeated to specify multiple groups.
--kube-as-user string username to impersonate for the operation
--kube-ca-file string the certificate authority file for the Kubernetes API server connection
--kube-context string name of the kubeconfig context to use
--kube-insecure-skip-tls-verify if true, the Kubernetes API server's certificate will not be checked for validity. This will make your HTTPS connections insecure
--kube-tls-server-name string server name to use for Kubernetes API server certificate validation. If it is not provided, the hostname used to contact the server is used
--kube-token string bearer token used for authentication
--kubeconfig string path to the kubeconfig file
-n, --namespace string namespace scope for this request
--qps float32 queries per second used when communicating with the Kubernetes API, not including bursting
--registry-config string path to the registry config file (default "~/.config/helm/registry/config.json")
--repository-cache string path to the file containing cached repository indexes (default "~/.cache/helm/repository")
--repository-config string path to the file containing repository names and URLs (default "~/.config/helm/repositories.yaml")
另请参阅
- helm - Kubernetes 的 Helm 包管理器。