stdlib: implemented aws/eks

Signed-off-by: Sam Alba <sam.alba@gmail.com>
This commit is contained in:
Sam Alba 2021-03-18 15:51:56 -07:00
parent f7457e2cba
commit ea02b579d6
2 changed files with 85 additions and 0 deletions

26
stdlib/aws/eks/code.cue Normal file
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package eks
#Code: #"""
[ -e /cache/bin/kubectl ] || {
curl -sfL https://dl.k8s.io/v1.19.9/bin/linux/amd64/kubectl -o /cache/bin/kubectl && chmod +x /cache/bin/kubectl
}
export KUBECONFIG=/kubeconfig
export PATH="$PATH:/cache/bin"
# Generate a kube configuration
aws eks update-kubeconfig --name "$EKS_CLUSTER"
# Figure out the kubernetes username
CONTEXT="$(kubectl config current-context)"
USER="$(kubectl config view -o json | \
jq -r ".contexts[] | select(.name==\"$CONTEXT\") | .context.user")"
# Grab a kubernetes access token
ACCESS_TOKEN="$(aws eks get-token --cluster-name "$EKS_CLUSTER" | \
jq -r .status.token)"
# Remove the user config and replace it with the token
kubectl config unset "users.${USER}"
kubectl config set-credentials "$USER" --token "$ACCESS_TOKEN"
"""#

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stdlib/aws/eks/eks.cue Normal file
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package eks
import (
"dagger.io/llb"
"dagger.io/aws"
)
// KubeConfig config outputs a valid kube-auth-config for kubectl client
#KubeConfig: {
// AWS Config
config: aws.#Config
// EKS cluster name
clusterName: string
// kubeconfig is the generated kube configuration file
kubeconfig: {
string
#compute: [
llb.#Load & {
from: aws.#CLI
},
llb.#WriteFile & {
dest: "/entrypoint.sh"
content: #Code
},
llb.#Exec & {
always: true
args: [
"/bin/bash",
"--noprofile",
"--norc",
"-eo",
"pipefail",
"/entrypoint.sh",
]
env: {
AWS_CONFIG_FILE: "/cache/aws/config"
AWS_ACCESS_KEY_ID: config.accessKey
AWS_SECRET_ACCESS_KEY: config.secretKey
AWS_DEFAULT_REGION: config.region
AWS_REGION: config.region
AWS_DEFAULT_OUTPUT: "json"
AWS_PAGER: ""
EKS_CLUSTER: clusterName
}
mount: {
"/cache/aws": "cache"
"/cache/bin": "cache"
}
},
llb.#Export & {
source: "/kubeconfig"
format: "string"
},
]
}
}