# OpenBMC REST cheat sheet This document is intended to provide a set of REST client commands for OpenBMC usage. OpenBMC REST is disabled by default in bmcweb. For more information, see . Most of the functionality previously provided by OpenBMC REST is available in Redfish. ## Using CURL commands ### Notes on authentication The original REST server, from the phosphor-rest-server repository, uses authentication handled by the curl cookie jar files. The bmcweb REST server can use the same cookie jar files for read-only REST methods like GET, but requires either an authentication token or the username and password passed in as part of the URL for non-read-only methods. Starting with the 2.7 OpenBMC release (August 2019), bmcweb is the default REST server. The phosphor-rest-server repository was archived in October 2022. ### Establish REST connection session - Using just the cookie jar files for the phosphor-rest server: ```bash export bmc=xx.xx.xx.xx curl -c cjar -b cjar -k -H "Content-Type: application/json" -X POST https://${bmc}/login -d "{\"data\": [ \"root\", \"0penBmc\" ] }" ``` - If passing in the username/password as part of the URL, no unique login call is required. The URL format is: ```bash :@/... ``` For example: ```bash export bmc=xx.xx.xx.xx curl -k -X GET https://root:0penBmc@${bmc}/xyz/openbmc_project/list ``` - Token based authentication. ```bash export bmc=xx.xx.xx.xx export token=`curl -k -H "Content-Type: application/json" -X POST https://${bmc}/login -d '{"username" : "root", "password" : "0penBmc"}' | grep token | awk '{print $2;}' | tr -d '"'` curl -k -H "X-Auth-Token: $token" https://${bmc}/xyz/openbmc_project/... ``` The third method is recommended. ### Commands Note: To keep the syntax below common between the phosphor-rest and bmcweb implementations as described above, this assumes that if bmcweb is used it is using the 'Token based' login method as described above: ```bash export bmc=xx.xx.xx.xx export token=`curl -k -H "Content-Type: application/json" -X POST https://${bmc}/login -d '{"username" : "root", "password" : "0penBmc"}' | grep token | awk '{print $2;}' | tr -d '"'` curl -k -H "X-Auth-Token: $token" https://$bmc/xyz/openbmc_project/... ``` - List and enumerate: ```bash curl -k -H "X-Auth-Token: $token" https://${bmc}/xyz/openbmc_project/list curl -k -H "X-Auth-Token: $token" https://${bmc}/xyz/openbmc_project/enumerate ``` - List sub-objects: ```bash curl -k -H "X-Auth-Token: $token" https://${bmc}/xyz/openbmc_project/ curl -k -H "X-Auth-Token: $token" https://${bmc}/xyz/openbmc_project/state/ ``` - Host soft power off: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -d '{"data": "xyz.openbmc_project.State.Host.Transition.Off"}' -X PUT https://${bmc}/xyz/openbmc_project/state/host0/attr/RequestedHostTransition ``` - Host hard power off: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data":"xyz.openbmc_project.State.Chassis.Transition.Off"}' https://${bmc}//xyz/openbmc_project/state/chassis0/attr/RequestedPowerTransition ``` - Host power on: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -d '{"data": "xyz.openbmc_project.State.Host.Transition.On"}' -X PUT https://${bmc}/xyz/openbmc_project/state/host0/attr/RequestedHostTransition ``` - Reboot Host: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data":"xyz.openbmc_project.State.Host.Transition.Reboot"}' https://${bmc}/xyz/openbmc_project/state/host0/attr/RequestedHostTransition ``` - Reboot BMC: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data":"xyz.openbmc_project.State.BMC.Transition.Reboot"}' https://${bmc}/xyz/openbmc_project/state/bmc0/attr/RequestedBMCTransition ``` - Display logging entries: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X GET https://${bmc}/xyz/openbmc_project/logging/entry/enumerate ``` - Delete logging entries: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X DELETE https://${bmc}/xyz/openbmc_project/logging/entry/ curl -k -H "X-Auth-Token: $token" -H 'Content-Type: application/json' -X POST -d '{"data":[]}' https://${bmc}/xyz/openbmc_project/logging/action/DeleteAll ``` - Delete dump entries: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X DELETE https://${bmc}/xyz/openbmc_project/dump/entry/ curl -k -H "X-Auth-Token: $token" -H 'Content-Type: application/json' -X POST -d '{"data":[]}' https://${bmc}/xyz/openbmc_project/dump/action/DeleteAll ``` - Delete images from system: - Delete image: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X POST -d '{"data": []}' https://${bmc}/xyz/openbmc_project/software//action/Delete ``` - Delete all non-running images: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X POST -d '{"data": []}' https://${bmc}/xyz/openbmc_project/software/action/DeleteAll ``` - Clear gard records: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X POST -d '{"data":[]}' https://${bmc}/org/open_power/control/gard/action/Reset ``` - Control boot source override: - Read current boot source override settings: ```bash curl -k -H "X-Auth-Token: $token" https://${bmc}/xyz/openbmc_project/control/host0/boot/enumerate ``` - Set boot source: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/host0/boot/attr/BootSource -d '{"data": "xyz.openbmc_project.Control.Boot.Source.Sources.Default"}' ``` - Set boot mode: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/host0/boot/attr/BootMode -d '{"data": "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular"}' ``` - Set boot type (valid only if host is based on the x86 CPU): ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/host0/boot/attr/BootType -d '{"data": "xyz.openbmc_project.Control.Boot.Type.Types.EFI"}' ``` - Set boot source override persistent: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/host0/boot/one_time/attr/Enabled -d '{"data": "false"}' ``` - Enable boot source override: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/host0/boot/attr/Enabled -d '{"data": "true"}' ``` - Set NTP and Nameserver: Examples using public server. - NTP Server: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": ["pool.ntp.org"] }' https://${bmc}/xyz/openbmc_project/network/eth0/attr/NTPServers ``` - Name Server: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": ["time.google.com"] }' https://${bmc}/xyz/openbmc_project/network/eth0/attr/Nameservers ``` - Configure time ownership and time sync method: The introduction about time setting is here: Note: Starting from OpenBMC 2.6 (with systemd v239), systemd's timedated introduces a new beahvior that it checks the NTP services' status during setting time, instead of checking the NTP setting: -When NTP server is set to disabled, and the NTP service is stopping but not stopped, setting time will get an error. Before OpenBMC 2.4 (with systemd v236), the above will always succeed. This results in [openbmc/openbmc#3459](https://github.com/openbmc/openbmc/issues/3459), and the related test cases are updated to cooperate with this behavior change. - Read: ```bash curl -k -H "X-Auth-Token: $token" -X GET https://${bmc}/xyz/openbmc_project/time/owner/attr/TimeOwner curl -k -H "X-Auth-Token: $token" -X GET https://${bmc}/xyz/openbmc_project/time/sync_method/attr/TimeSyncMethod ``` - Write: Time owner: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": "xyz.openbmc_project.Time.Owner.Owners.BMC" }' https://${bmc}/xyz/openbmc_project/time/owner/attr/TimeOwner curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": "xyz.openbmc_project.Time.Owner.Owners.Host" }' https://${bmc}/xyz/openbmc_project/time/owner/attr/TimeOwner curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": "xyz.openbmc_project.Time.Owner.Owners.Split" }' https://${bmc}/xyz/openbmc_project/time/owner/attr/TimeOwner curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": "xyz.openbmc_project.Time.Owner.Owners.Both" }' https://${bmc}/xyz/openbmc_project/time/owner/attr/TimeOwner ``` Time sync method: ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": "xyz.openbmc_project.Time.Synchronization.Method.NTP" }' https://${bmc}/xyz/openbmc_project/time/sync_method/attr/TimeSyncMethod curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT -d '{"data": "xyz.openbmc_project.Time.Synchronization.Method.Manual" }' https://${bmc}/xyz/openbmc_project/time/sync_method/attr/TimeSyncMethod ``` - Power Supply Redundancy: - Read: ```bash curl -k -H "X-Auth-Token: $token" -X GET https://${bmc}/xyz/openbmc_project/control/power_supply_redundancy ``` - Write (Enable/Disable): ```bash curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/power_supply_redundancy/attr/PowerSupplyRedundancyEnabled -d '{"data": 1}' curl -k -H "X-Auth-Token: $token" -H "Content-Type: application/json" -X PUT https://${bmc}/xyz/openbmc_project/control/power_supply_redundancy/attr/PowerSupplyRedundancyEnabled -d '{"data": 0}' ``` - Factory Reset: - Factory reset host and BMC software: ```bash curl -k -H "X-Auth-Token: $token" -H 'Content-Type: application/json' -X POST -d '{"data":[]}' https://${bmc}/xyz/openbmc_project/software/action/Reset ``` - Factory reset network setting: ```bash curl -k -H "X-Auth-Token: $token" -H 'Content-Type: application/json' -X POST -d '{"data":[]}' https://${bmc}/xyz/openbmc_project/network/action/Reset ``` - Enable field mode: ```bash curl -k -H "X-Auth-Token: $token" -H 'Content-Type: application/json' -X PUT -d '{"data":1}' https://${bmc}/xyz/openbmc_project/software/attr/FieldModeEnabled ``` and then reboot BMC.