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Merged
merged 3 commits into from
Jan 27, 2020
Merged

Query EKS price from AWS Pricing API #783

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f83c997
Update EKS price to $0.10 per hour
deliahu Jan 27, 2020
d499e6c
Query AWS API for EKS price
deliahu Jan 27, 2020
f8fc43a
Use queried value for EKS price
deliahu Jan 27, 2020
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5 changes: 3 additions & 2 deletions cli/cmd/lib_cluster_config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -283,13 +283,14 @@ func getClusterUpdateConfig(cachedClusterConfig clusterconfig.Config, awsCreds A
}

func confirmInstallClusterConfig(clusterConfig *clusterconfig.Config, awsCreds AWSCredentials, awsClient *aws.Client) {
eksPrice := aws.EKSPrices[*clusterConfig.Region]
operatorInstancePrice := aws.InstanceMetadatas[*clusterConfig.Region]["t3.medium"].Price
operatorEBSPrice := aws.EBSMetadatas[*clusterConfig.Region].Price * 20 / 30 / 24
elbPrice := aws.ELBMetadatas[*clusterConfig.Region].Price
natPrice := aws.NATMetadatas[*clusterConfig.Region].Price
apiInstancePrice := aws.InstanceMetadatas[*clusterConfig.Region][*clusterConfig.InstanceType].Price
apiEBSPrice := aws.EBSMetadatas[*clusterConfig.Region].Price * float64(clusterConfig.InstanceVolumeSize) / 30 / 24
fixedPrice := 0.20 + operatorInstancePrice + operatorEBSPrice + 2*elbPrice + natPrice
fixedPrice := eksPrice + operatorInstancePrice + operatorEBSPrice + 2*elbPrice + natPrice
totalMinPrice := fixedPrice + float64(*clusterConfig.MinInstances)*(apiInstancePrice+apiEBSPrice)
totalMaxPrice := fixedPrice + float64(*clusterConfig.MaxInstances)*(apiInstancePrice+apiEBSPrice)

Expand All @@ -301,7 +302,7 @@ func confirmInstallClusterConfig(clusterConfig *clusterconfig.Config, awsCreds A
}

rows := [][]interface{}{}
rows = append(rows, []interface{}{"1 eks cluster", "$0.20"})
rows = append(rows, []interface{}{"1 eks cluster", s.DollarsMaxPrecision(eksPrice)})
rows = append(rows, []interface{}{"1 20gb ebs volume for the operator", s.DollarsAndTenthsOfCents(operatorEBSPrice)})
rows = append(rows, []interface{}{"1 t3.medium for the operator", s.DollarsMaxPrecision(operatorInstancePrice)})
rows = append(rows, []interface{}{"1 nat gateway", s.DollarsMaxPrecision(natPrice)})
Expand Down
47 changes: 45 additions & 2 deletions pkg/lib/aws/gen_resource_metadata.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,14 @@

OUTPUT_FILE_NAME = "resource_metadata.go"

PRICING_ENDPOINT_TEMPLATE = (
EC2_PRICING_ENDPOINT_TEMPLATE = (
"https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonEC2/current/{}/index.json"
)

EKS_PRICING_ENDPOINT_TEMPLATE = (
"https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonEKS/current/{}/index.json"
)


def get_instance_metadatas(pricing):
instance_mapping = {}
Expand Down Expand Up @@ -136,6 +140,29 @@ def get_ebs_metadata(pricing):
return {"price": float(price)}


def get_eks_price(region):
response = requests.get(EKS_PRICING_ENDPOINT_TEMPLATE.format(region))
pricing = response.json()

for product_id, product in pricing["products"].items():
if product.get("attributes") is None:
continue
if product.get("productFamily") != "Compute":
continue
if product["attributes"].get("servicecode") != "AmazonEKS":
continue
if product["attributes"].get("operation") != "CreateOperation":
continue
if not product["attributes"].get("usagetype", "").endswith("-AmazonEKS-Hours:perCluster"):
continue

price_dimensions = list(pricing["terms"]["OnDemand"][product["sku"]].values())[0][
"priceDimensions"
]
price = list(price_dimensions.values())[0]["pricePerUnit"]["USD"]
return float(price)


file_template = Template(
"""/*
Copyright 2020 Cortex Labs, Inc.
Expand Down Expand Up @@ -204,6 +231,11 @@ def get_ebs_metadata(pricing):
var EBSMetadatas = map[string]EBSMetadata{
${ebs_region_map}
}

// region -> EKS price
var EKSPrices = map[string]float64{
${eks_region_map}
}
"""
)

Expand Down Expand Up @@ -234,23 +266,30 @@ def get_ebs_metadata(pricing):
"""
)

eks_region_map_template = Template(
""""${region}": ${price},
"""
)


def main():
instance_region_map_str = ""
elb_region_map_str = ""
nat_region_map_str = ""
ebs_region_map_str = ""
eks_region_map_str = ""

for i, region in enumerate(sorted(REGIONS), start=1):
print("generating region {}/{} ({})...".format(i, len(REGIONS), region))

response = requests.get(PRICING_ENDPOINT_TEMPLATE.format(region))
response = requests.get(EC2_PRICING_ENDPOINT_TEMPLATE.format(region))
pricing = response.json()

instance_metadatas = get_instance_metadatas(pricing)
elb_metadata = get_elb_metadata(pricing)
nat_metadata = get_nat_metadata(pricing)
ebs_metadata = get_ebs_metadata(pricing)
eks_price = get_eks_price(region)

instance_metadatas_str = ""

Expand Down Expand Up @@ -279,13 +318,17 @@ def main():
ebs_region_map_str += ebs_region_map_template.substitute(
{"region": region, "price": ebs_metadata["price"]}
)
eks_region_map_str += eks_region_map_template.substitute(
{"region": region, "price": eks_price}
)

file_str = file_template.substitute(
{
"instance_region_map": instance_region_map_str,
"elb_region_map": elb_region_map_str,
"nat_region_map": nat_region_map_str,
"ebs_region_map": ebs_region_map_str,
"eks_region_map": eks_region_map_str,
}
)

Expand Down
25 changes: 23 additions & 2 deletions pkg/lib/aws/resource_metadata.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1070,7 +1070,7 @@ var InstanceMetadatas = map[string]map[string]InstanceMetadata{
"g4dn.4xlarge": {Region: "ap-southeast-2", Type: "g4dn.4xlarge", Memory: kresource.MustParse("65536Mi"), CPU: kresource.MustParse("16"), GPU: 1, Price: 1.566},
"g4dn.8xlarge": {Region: "ap-southeast-2", Type: "g4dn.8xlarge", Memory: kresource.MustParse("131072Mi"), CPU: kresource.MustParse("32"), GPU: 1, Price: 2.83},
"g4dn.xlarge": {Region: "ap-southeast-2", Type: "g4dn.xlarge", Memory: kresource.MustParse("16384Mi"), CPU: kresource.MustParse("4"), GPU: 1, Price: 0.684},
"hs1.8xlarge": {Region: "ap-southeast-2", Type: "hs1.8xlarge", Memory: kresource.MustParse("119808Mi"), CPU: kresource.MustParse("17"), GPU: 0, Price: 5.57},
"hs1.8xlarge": {Region: "ap-southeast-2", Type: "hs1.8xlarge", Memory: kresource.MustParse("119808Mi"), CPU: kresource.MustParse("16"), GPU: 0, Price: 5.57},
"i2.2xlarge": {Region: "ap-southeast-2", Type: "i2.2xlarge", Memory: kresource.MustParse("62464Mi"), CPU: kresource.MustParse("8"), GPU: 0, Price: 2.035},
"i2.4xlarge": {Region: "ap-southeast-2", Type: "i2.4xlarge", Memory: kresource.MustParse("124928Mi"), CPU: kresource.MustParse("16"), GPU: 0, Price: 4.07},
"i2.8xlarge": {Region: "ap-southeast-2", Type: "i2.8xlarge", Memory: kresource.MustParse("249856Mi"), CPU: kresource.MustParse("32"), GPU: 0, Price: 8.14},
Expand Down Expand Up @@ -1789,7 +1789,7 @@ var InstanceMetadatas = map[string]map[string]InstanceMetadata{
"h1.2xlarge": {Region: "eu-west-1", Type: "h1.2xlarge", Memory: kresource.MustParse("32768Mi"), CPU: kresource.MustParse("8"), GPU: 0, Price: 0.519},
"h1.4xlarge": {Region: "eu-west-1", Type: "h1.4xlarge", Memory: kresource.MustParse("65536Mi"), CPU: kresource.MustParse("16"), GPU: 0, Price: 1.038},
"h1.8xlarge": {Region: "eu-west-1", Type: "h1.8xlarge", Memory: kresource.MustParse("131072Mi"), CPU: kresource.MustParse("32"), GPU: 0, Price: 2.076},
"hs1.8xlarge": {Region: "eu-west-1", Type: "hs1.8xlarge", Memory: kresource.MustParse("119808Mi"), CPU: kresource.MustParse("17"), GPU: 0, Price: 4.9},
"hs1.8xlarge": {Region: "eu-west-1", Type: "hs1.8xlarge", Memory: kresource.MustParse("119808Mi"), CPU: kresource.MustParse("16"), GPU: 0, Price: 4.9},
"i2.2xlarge": {Region: "eu-west-1", Type: "i2.2xlarge", Memory: kresource.MustParse("62464Mi"), CPU: kresource.MustParse("8"), GPU: 0, Price: 1.876},
"i2.4xlarge": {Region: "eu-west-1", Type: "i2.4xlarge", Memory: kresource.MustParse("124928Mi"), CPU: kresource.MustParse("16"), GPU: 0, Price: 3.751},
"i2.8xlarge": {Region: "eu-west-1", Type: "i2.8xlarge", Memory: kresource.MustParse("249856Mi"), CPU: kresource.MustParse("32"), GPU: 0, Price: 7.502},
Expand Down Expand Up @@ -3367,3 +3367,24 @@ var EBSMetadatas = map[string]EBSMetadata{
"us-east-2": {Region: "us-east-2", Price: 0.1},
"us-west-2": {Region: "us-west-2", Price: 0.1},
}

// region -> EKS price
var EKSPrices = map[string]float64{
"ap-east-1": 0.1,
"ap-northeast-1": 0.1,
"ap-northeast-2": 0.1,
"ap-south-1": 0.1,
"ap-southeast-1": 0.1,
"ap-southeast-2": 0.1,
"ca-central-1": 0.1,
"eu-central-1": 0.1,
"eu-north-1": 0.1,
"eu-west-1": 0.1,
"eu-west-2": 0.1,
"eu-west-3": 0.1,
"me-south-1": 0.1,
"sa-east-1": 0.1,
"us-east-1": 0.1,
"us-east-2": 0.1,
"us-west-2": 0.1,
}