...
Select Local and select your OS and x86_64 and click the Download OpenShift Local.
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Once downloaded, run the package.
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Install OC Client
Setup
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Config
Configure our cpus and memory.
Version 2.33.0
https://mirror.openshift.com/pub/openshift-v4/clients/crc/2.33.0/
https://developers.redhat.com/content-gateway/file/pub/openshift-v4/clients/crc/2.33.0/crc-macos-installer.pkg
"crcVersion": "2.33.0",
"gitSha": "c43b17",
"openshiftVersion": "4.14.12",
"podmanVersion": "4.4.4"
Latest:
https://developers.redhat.com/content-gateway/rest/mirror/pub/openshift-v4/clients/crc/latest/crc-macos-installer.pkg
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Once downloaded, run the package.
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Install OC Client
Configure
Set configuration:
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crc config set cpus 6
crc config get cpus
crc config set memorycpus 1600010
crc config getset memory
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Changes made while the cluster is running will require a restart before the changes are applied.
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crc stop
crc start
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30000
crc config set disk-size 120
crc config host-network-access true |
Verify configurationFor a full list of configuration parameters issue the following command:
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crc config
view |
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Modifies crc configuration properties.
Properties:
* bundle- consent-telemetry : no
- cpus Bundle path/URI - absolute or local path, http, https or docker URI (string, like 'https://foo.com/crc_vfkit_4.16.7_arm64.crcbundle', 'docker://quay.io/myorg/crc_vfkit_4.16.7_arm64.crcbundle:2.41.0' default '/Users/john/.crc/cache/crc_vfkit_4.16.7_arm64.crcbundle' )
* consent-telemetry 10
- disk-size Consent to collection of anonymous usage data (yes/no)
* cpus: 120
- host-network-access : Number of CPU cores (must be greater than or equal to '4')
* disable-update-checktrue
- memory Disable update check (true/false, : 30000 |
For a full list of configuration parameters issue the following command:
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Modifies crc configuration properties.
Properties:
* bundledefault: false)
* disk-size Total size in GiB of the disk (must be greater thanBundle path/URI - absolute or equallocal to '31')
* enable-bundle-quay-fallback If bundle download from the default location fails, fallback to quay.io (true/false, default: false)
* enable-cluster-monitoringpath, http, https or docker URI (string, like 'https://foo.com/crc_vfkit_4.16.7_arm64.crcbundle', 'docker://quay.io/myorg/crc_vfkit_4.16.7_arm64.crcbundle:2.41.0' default '/Users/john/.crc/cache/crc_vfkit_4.16.7_arm64.crcbundle' )
* consent-telemetry Enable cluster monitoring Operator (true/false, default: false)
* enable-emergency-login Consent to collection of anonymous usage data (yes/no)
* cpus Enable emergency login for 'core' user. Password is randomly generated. (true/false, default: false)
* enable-experimental-features Enable experimental features (true/false, default: false)
* enable-shared-dirs Number of CPU cores (must be greater than or equal to '4')
* disable-update-check Mounts host's home directory at '/' in theDisable CRCupdate VMcheck (true/false, default: truefalse)
* host-network-accessdisk-size Allow TCP/IP connections from the CRC VM to services running on the host (true/false, default: false)
* http-proxy Total size in GiB of the disk (must be greater than or equal to '31')
* enable-bundle-quay-fallback If bundle download from the default location fails, fallback HTTP proxy URL (string, like 'http://my-proxy.com:8443'to quay.io (true/false, default: false)
* httpsenable-cluster-proxymonitoring Enable cluster monitoring HTTPS proxy URL (string, like 'https://my-proxy.com:8443'Operator (true/false, default: false)
* ingressenable-httpemergency-portlogin Enable emergency login for 'core' HTTPuser. portPassword tois userandomly for OpenShift ingress/routes on the host (1024-65535generated. (true/false, default: 80false)
* ingressenable-httpsexperimental-portfeatures Enable experimental features (true/false, default: false)
* enable-shared-dirs HTTPS port to use for OpenShift ingress/routes on the host (1024-65535 Mounts host's home directory at '/' in the CRC VM (true/false, default: 443true)
* kubeadmin-passwordhost-network-access Allow TCP/IP Userconnections definedfrom kubeadminthe password
*CRC memoryVM to services running on the host (true/false, default: false)
* http-proxy Memory size in MiB (must be greaterHTTP thanproxy orURL equal(string, tolike '10752http://my-proxy.com:8443')
* nameserverhttps-proxy HTTPS IPv4proxy address ofURL nameserver (string, like '1.1.1.1 or 8.8.8.8https://my-proxy.com:8443')
* noingress-http-proxyport HTTP port to use for OpenShift ingress/routes on Hosts, ipv4 addresses or CIDR which do not use a proxy (string, comma-separated list such as '127.0.0.1,192.168.100.1/24')
* persistent-volume-size the host (1024-65535, default: 80)
* ingress-https-port HTTPS port to use for OpenShift ingress/routes on the host (1024-65535, default: 443)
* kubeadmin-password Total size in GiB of the persistent volume used by the CSI driver for microshift preset User defined kubeadmin password
* memory Memory size in MiB (must be greater than or equal to '1510752')
* presetnameserver IPv4 address Virtual machine presetof nameserver (validstring, values are: [openshift okd microshift]like '1.1.1.1 or 8.8.8.8')
* no-proxy-ca-file Path to an HTTPS proxy certificateHosts, authority (CA)
* pull-secret-file ipv4 addresses or CIDR which do not use a proxy (string, comma-separated list such as '127.0.0.1,192.168.100.1/24')
* persistent-volume-size Path of image pull secret (download from https://console.redhat.com/openshift/create/local)
* skip-check-admin-helper-cached Skip preflight check (true/false, default: false)
* skip-check-bundle-extracted Total size in GiB of the persistent volume used by the CSI driver for microshift preset (must be greater than or equal to '15')
* preset Skip preflight check (true/false, default: false)
* skip-check-crc-symlink SkipVirtual preflightmachine checkpreset (true/false, default: falsevalid values are: [openshift okd microshift])
* skipproxy-check-daemon-launchd-plistca-file Skip preflight check (true/false, default: false)
* skip-check-m1-cpu Path to an HTTPS proxy Skip preflight check (true/false, default: falsecertificate authority (CA)
* skippull-checksecret-mac-versionfile Skip preflight check (true/false, default: false)
* skip-check-old-autostart Path of image pull secret (download from https://console.redhat.com/openshift/create/local)
* skip-check-admin-helper-cached Skip preflight check (true/false, default: false)
* skip-check-podman-in-ocbindirbundle-extracted Skip preflight check (true/false, default: false)
* skip-check-ram crc-symlink Skip preflight check (true/false, default: false)
* skip-check-resolverdaemon-filelaunchd-permissionsplist Skip preflight check (true/false, default: false)
* skip-check-root-userm1-cpu Skip preflight check (true/false, default: false)
* skip-check-sshmac-port version Skip preflight check (true/false, default: false)
* skip-check-supported-cpu-archold-autostart Skip preflight check (true/false, default: false)
* skip-check-podman-vfkitin-installed ocbindir Skip preflight check (true/false, default: false) |
Starting the Cluster
Once downloaded and extracted, run:
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Grab the pull secrets form the UI by clicking the Copy pull secret link.
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Past the pull secret to the terminal
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Login
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oc login -u kubeadmin https://api.crc.testing:6443 |
Web Console
https://console-openshift-console.apps-crc.testing
CRC
* skip-check-ram Skip preflight check (true/false, default: false)
* skip-check-resolver-file-permissions Skip preflight check (true/false, default: false)
* skip-check-root-user Skip preflight check (true/false, default: false)
* skip-check-ssh-port Skip preflight check (true/false, default: false)
* skip-check-supported-cpu-arch Skip preflight check (true/false, default: false)
* skip-check-vfkit-installed Skip preflight check (true/false, default: false) |
Changes made while the cluster is running will require a restart before the changes are applied.
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crc stop
crc start
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Some changes will require a cleanup and re-setup.
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crc cleanup
crc setup
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Setup
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Starting the Cluster
Once downloaded and extracted, run:
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Grab the pull secrets form the UI by clicking the Copy pull secret link.
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Past the pull secret to the terminal
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Login
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oc login -u kubeadmin https://api.crc.testing:6443 |
Web Console
Open the console using crc or by going to https://console-openshift-console.apps-crc.testing
CRC
- Code Ready Containers
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CRC is a tool that manages a local OpenShift 4.x cluster optimized for testing and development purposes
Usage:
crc [flags]
crc [command]
Available Commands:
bundle Manage CRC bundles
cleanup Undo config changes
completion Generate the autocompletion script for the specified shell
config Modify crc configuration
console Open the OpenShift Web Console in the default browser
delete Delete the instance
help Help about any command
ip Get IP address of the running OpenShift cluster
oc-env Add the 'oc' executable to PATH
podman-env Setup podman environment
setup Set up prerequisites for using CRC
start Start the instance
status Display status of the OpenShift cluster
stop Stop the instance
version Print version information
Flags:
-h, --help help for crc
--log-level string log level (e.g. "debug | info | warn | error") (default "info") |
Helpful Commands
CRC Status
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CRC VM: Running
OpenShift: Running (v4.16.7)
RAM Usage: 7.89GB of 16.34GB
Disk Usage: 31.53GB of 128.2GB (Inside the CRC VM)
Cache Usage: 38.67GB
Cache Directory: /Users/john/.crc/cache |
CRC Configuration
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crc config view |
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- consent-telemetry |
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CRC is a tool that manages a local OpenShift 4.x cluster optimized for testing and development purposes
Usage:
crc [flags]
crc [command]
Available Commands:
bundle Manage CRC bundles
cleanup Undo config changes
completion Generate the autocompletion script for the specified shell
config Modify crc configuration
console Open the OpenShift Web Console in the default browser
delete Delete the instance
help Help about any: commandno
- cpus ip Get IP address of the running OpenShift cluster
oc-env Add the 'oc' executable to PATH
podman-env Setup podman: environment8
- disk-size setup Set up prerequisites for using CRC
start Start the instance
status : Display status of the OpenShift cluster
stop120
- host-network-access Stop the instance
version: true
- memory Print version information
Flags:
-h, --help help for crc
--log-level string : log level (e.g. "debug | info | warn | error") (default "info")24000 |
CRC Version
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CRC version: 2.33.0+c43b17
OpenShift version: 4.14.12
Podman version: 4.4.4 |
Delete the Cluster
Open the Console
References