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cache pause, vpc-cni, and kube-proxy images in the AMI
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| #!/usr/bin/env bash | ||
| set -euo pipefail | ||
|
|
||
| # More details about the mappings in this file can be found here https://docs.aws.amazon.com/eks/latest/userguide/add-ons-images.html | ||
|
|
||
| region=$1 | ||
| aws_domain=$2 | ||
| if [[ $# -eq 3 ]] && [[ ! -z $3 ]]; then | ||
| acct=$3 | ||
| else | ||
| case "${region}" in | ||
| ap-east-1) | ||
| acct="800184023465" | ||
| ;; | ||
| me-south-1) | ||
| acct="558608220178" | ||
| ;; | ||
| cn-north-1) | ||
| acct="918309763551" | ||
| ;; | ||
| cn-northwest-1) | ||
| acct="961992271922" | ||
| ;; | ||
| us-gov-west-1) | ||
| acct="013241004608" | ||
| ;; | ||
| us-gov-east-1) | ||
| acct="151742754352" | ||
| ;; | ||
| us-iso-east-1) | ||
| acct="725322719131" | ||
| ;; | ||
| us-isob-east-1) | ||
| acct="187977181151" | ||
| ;; | ||
| af-south-1) | ||
| acct="877085696533" | ||
| ;; | ||
| eu-south-1) | ||
| acct="590381155156" | ||
| ;; | ||
| ap-southeast-3) | ||
| acct="296578399912" | ||
| ;; | ||
| me-central-1) | ||
| acct="759879836304" | ||
| ;; | ||
| *) | ||
| acct="602401143452" | ||
| ;; | ||
| esac | ||
| fi | ||
|
|
||
| echo "${acct}.dkr.ecr.${region}.${aws_domain}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| #!/usr/bin/env bash | ||
|
|
||
| img=$1 | ||
| region=$(echo "${img}" | cut -f4 -d ".") | ||
| MAX_RETRIES=3 | ||
|
|
||
| function retry() { | ||
| local rc=0 | ||
| for attempt in $(seq 0 $MAX_RETRIES); do | ||
| rc=0 | ||
| [[ $attempt -gt 0 ]] && echo "Attempt $attempt of $MAX_RETRIES" 1>&2 | ||
| "$@" | ||
| rc=$? | ||
| [[ $rc -eq 0 ]] && break | ||
| [[ $attempt -eq $MAX_RETRIES ]] && exit $rc | ||
| local jitter=$((1 + RANDOM % 10)) | ||
| local sleep_sec="$(($((5 << $((1 + $attempt)))) + $jitter))" | ||
| sleep $sleep_sec | ||
| done | ||
| } | ||
|
|
||
| ecr_password=$(retry aws ecr get-login-password --region $region) | ||
| if [[ -z ${ecr_password} ]]; then | ||
| echo >&2 "Unable to retrieve the ECR password." | ||
| exit 1 | ||
| fi | ||
| retry sudo ctr --namespace k8s.io image pull "${img}" --user AWS:${ecr_password} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,5 @@ | ||
| #!/usr/bin/env bash | ||
| set -euo pipefail | ||
|
|
||
| ### fetching sandbox image from /etc/containerd/config.toml | ||
| sandbox_image=$(awk -F'[ ="]+' '$1 == "sandbox_image" { print $2 }' /etc/containerd/config.toml) | ||
| region=$(echo "$sandbox_image" | cut -f4 -d ".") | ||
| ecr_password=$(aws ecr get-login-password --region $region) | ||
| API_RETRY_ATTEMPTS=5 | ||
|
|
||
| for attempt in $(seq 0 $API_RETRY_ATTEMPTS); do | ||
| rc=0 | ||
| if [[ $attempt -gt 0 ]]; then | ||
| echo "Attempt $attempt of $API_RETRY_ATTEMPTS" | ||
| fi | ||
| ### pull sandbox image from ecr | ||
| ### username will always be constant i.e; AWS | ||
| sudo ctr --namespace k8s.io image pull $sandbox_image --user AWS:$ecr_password | ||
| rc=$? | ||
| if [[ $rc -eq 0 ]]; then | ||
| break | ||
| fi | ||
| if [[ $attempt -eq $API_RETRY_ATTEMPTS ]]; then | ||
| exit $rc | ||
| fi | ||
| jitter=$((1 + RANDOM % 10)) | ||
| sleep_sec="$(($((5 << $((1 + $attempt)))) + $jitter))" | ||
| sleep $sleep_sec | ||
| done | ||
| sandbox_image="$(awk -F'[ ="]+' '$1 == "sandbox_image" { print $2 }' /etc/containerd/config.toml)" | ||
| /etc/eks/containerd/pull-image.sh "${sandbox_image}" |
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