Example: Running out of compute creditsΒΆ
Frequency of use | Common |
---|---|
Actors |
|
Communication Flow: Kotlin
/* In this example, the user will create a Job and eventually run out of compute credits. */
/* When the user creates the Job, they have enough credits */
Wallets.browse.call(
WalletBrowseRequest(
consistency = null,
filterType = null,
itemsPerPage = null,
itemsToSkip = null,
next = null,
),
user
).orThrow()
/*
PageV2(
items = listOf(Wallet(
allocations = listOf(WalletAllocation(
allocationPath = listOf("1254151"),
allowSubAllocationsToAllocate = true,
balance = 500,
canAllocate = false,
endDate = null,
grantedIn = 2,
id = "1254151",
initialBalance = 500000000,
localBalance = 500,
startDate = 1633329776235,
)),
chargePolicy = AllocationSelectorPolicy.EXPIRE_FIRST,
chargeType = ChargeType.ABSOLUTE,
owner = WalletOwner.User(
username = "user",
),
paysFor = ProductCategoryId(
id = "example-compute",
name = "example-compute",
provider = "example",
),
productType = ProductType.COMPUTE,
unit = ProductPriceUnit.CREDITS_PER_MINUTE,
)),
itemsPerPage = 50,
next = null,
)
*/
/* π Note: at this point the user has a very low amount of credits remaining.
It will only last a couple of minutes. */
Jobs.create.call(
bulkRequestOf(JobSpecification(
allowDuplicateJob = false,
application = NameAndVersion(
name = "acme-web-application",
version = "1.0.0",
),
name = null,
openedFile = null,
parameters = null,
product = ProductReference(
category = "example-compute",
id = "example-compute",
provider = "example",
),
replicas = 1,
resources = null,
restartOnExit = null,
sshEnabled = null,
timeAllocation = null,
)),
user
).orThrow()
/*
BulkResponse(
responses = listOf(FindByStringId(
id = "62348",
)),
)
*/
/* The Job is now running */
/* However, a few minutes later the Job is automatically killed by UCloud. The status now reflects this. */
Jobs.retrieve.call(
ResourceRetrieveRequest(
flags = JobIncludeFlags(
filterApplication = null,
filterCreatedAfter = null,
filterCreatedBefore = null,
filterCreatedBy = null,
filterIds = null,
filterProductCategory = null,
filterProductId = null,
filterProvider = null,
filterProviderIds = null,
filterState = null,
hideProductCategory = null,
hideProductId = null,
hideProvider = null,
includeApplication = null,
includeOthers = false,
includeParameters = null,
includeProduct = false,
includeSupport = false,
includeUpdates = false,
),
id = "62348",
),
user
).orThrow()
/*
Job(
createdAt = 1633588976235,
id = "62348",
output = null,
owner = ResourceOwner(
createdBy = "user",
project = null,
),
permissions = null,
specification = JobSpecification(
allowDuplicateJob = false,
application = NameAndVersion(
name = "acme-web-application",
version = "1.0.0",
),
name = null,
openedFile = null,
parameters = null,
product = ProductReference(
category = "example-compute",
id = "example-compute",
provider = "example",
),
replicas = 1,
resources = null,
restartOnExit = null,
sshEnabled = null,
timeAllocation = null,
),
status = JobStatus(
allowRestart = false,
expiresAt = null,
jobParametersJson = null,
resolvedApplication = null,
resolvedProduct = null,
resolvedSupport = null,
startedAt = null,
state = JobState.SUCCESS,
),
updates = listOf(JobUpdate(
allowRestart = null,
expectedDifferentState = null,
expectedState = null,
newMounts = null,
newTimeAllocation = null,
outputFolder = null,
state = JobState.IN_QUEUE,
status = "Your job is now waiting in the queue!",
timestamp = 1633588976235,
), JobUpdate(
allowRestart = null,
expectedDifferentState = null,
expectedState = null,
newMounts = null,
newTimeAllocation = null,
outputFolder = null,
state = JobState.RUNNING,
status = "Your job is now running!",
timestamp = 1633588981235,
), JobUpdate(
allowRestart = null,
expectedDifferentState = null,
expectedState = null,
newMounts = null,
newTimeAllocation = null,
outputFolder = null,
state = JobState.SUCCESS,
status = "Your job has been terminated (No more credits)",
timestamp = 1633589101235,
)),
providerGeneratedId = "62348",
)
*/
Communication Flow: Curl
# ------------------------------------------------------------------------------------------------------
# $host is the UCloud instance to contact. Example: 'http://localhost:8080' or 'https://cloud.sdu.dk'
# $accessToken is a valid access-token issued by UCloud
# ------------------------------------------------------------------------------------------------------
# In this example, the user will create a Job and eventually run out of compute credits.
# When the user creates the Job, they have enough credits
# Authenticated as user
curl -XGET -H "Authorization: Bearer $accessToken" "$host/api/accounting/wallets/browse?"
# {
# "itemsPerPage": 50,
# "items": [
# {
# "owner": {
# "type": "user",
# "username": "user"
# },
# "paysFor": {
# "name": "example-compute",
# "provider": "example"
# },
# "allocations": [
# {
# "id": "1254151",
# "allocationPath": [
# "1254151"
# ],
# "balance": 500,
# "initialBalance": 500000000,
# "localBalance": 500,
# "startDate": 1633329776235,
# "endDate": null,
# "grantedIn": 2,
# "canAllocate": false,
# "allowSubAllocationsToAllocate": true
# }
# ],
# "chargePolicy": "EXPIRE_FIRST",
# "productType": "COMPUTE",
# "chargeType": "ABSOLUTE",
# "unit": "CREDITS_PER_MINUTE"
# }
# ],
# "next": null
# }
# π Note: at this point the user has a very low amount of credits remaining.
# It will only last a couple of minutes.
curl -XPOST -H "Authorization: Bearer $accessToken" -H "Content-Type: content-type: application/json; charset=utf-8" "$host/api/jobs" -d '{
"items": [
{
"application": {
"name": "acme-web-application",
"version": "1.0.0"
},
"product": {
"id": "example-compute",
"category": "example-compute",
"provider": "example"
},
"name": null,
"replicas": 1,
"allowDuplicateJob": false,
"parameters": null,
"resources": null,
"timeAllocation": null,
"openedFile": null,
"restartOnExit": null,
"sshEnabled": null
}
]
}'
# {
# "responses": [
# {
# "id": "62348"
# }
# ]
# }
# The Job is now running
# However, a few minutes later the Job is automatically killed by UCloud. The status now reflects this.
curl -XGET -H "Authorization: Bearer $accessToken" "$host/api/jobs/retrieve?includeProduct=false&includeOthers=false&includeUpdates=false&includeSupport=false&id=62348"
# {
# "id": "62348",
# "owner": {
# "createdBy": "user",
# "project": null
# },
# "updates": [
# {
# "state": "IN_QUEUE",
# "outputFolder": null,
# "status": "Your job is now waiting in the queue!",
# "expectedState": null,
# "expectedDifferentState": null,
# "newTimeAllocation": null,
# "allowRestart": null,
# "newMounts": null,
# "timestamp": 1633588976235
# },
# {
# "state": "RUNNING",
# "outputFolder": null,
# "status": "Your job is now running!",
# "expectedState": null,
# "expectedDifferentState": null,
# "newTimeAllocation": null,
# "allowRestart": null,
# "newMounts": null,
# "timestamp": 1633588981235
# },
# {
# "state": "SUCCESS",
# "outputFolder": null,
# "status": "Your job has been terminated (No more credits)",
# "expectedState": null,
# "expectedDifferentState": null,
# "newTimeAllocation": null,
# "allowRestart": null,
# "newMounts": null,
# "timestamp": 1633589101235
# }
# ],
# "specification": {
# "application": {
# "name": "acme-web-application",
# "version": "1.0.0"
# },
# "product": {
# "id": "example-compute",
# "category": "example-compute",
# "provider": "example"
# },
# "name": null,
# "replicas": 1,
# "allowDuplicateJob": false,
# "parameters": null,
# "resources": null,
# "timeAllocation": null,
# "openedFile": null,
# "restartOnExit": null,
# "sshEnabled": null
# },
# "status": {
# "state": "SUCCESS",
# "jobParametersJson": null,
# "startedAt": null,
# "expiresAt": null,
# "resolvedApplication": null,
# "resolvedSupport": null,
# "resolvedProduct": null,
# "allowRestart": false
# },
# "createdAt": 1633588976235,
# "output": null,
# "permissions": null
# }