setup-session-logs.sh

#!/bin/bash

_puts() {
  echo "$1" >&2
}

# NOTE: https://docs.aws.amazon.com/ja_jp/systems-manager/latest/userguide/getting-started-configure-preferences-cli.html
ssm_configuration="$(
cat <<EOS | sed "s/__SESSION_LOGS_BUCKET__/$SESSION_LOGS_BUCKET/g"
{
    "schemaVersion": "1.0",
    "description": "Document to hold regional settings for Session Manager",
    "sessionType": "Standard_Stream",
    "inputs": {
        "s3BucketName": "__SESSION_LOGS_BUCKET__",
        "s3KeyPrefix": "ssm/",
        "s3EncryptionEnabled": true,
        "cloudWatchLogGroupName": "",
        "cloudWatchEncryptionEnabled": false
    }
}
EOS
)"

_puts "info: update ssm configuration."

aws ssm update-document \
  --name "SSM-SessionManagerRunShell" \
  --content "$ssm_configuration" \
  --document-version "\$LATEST"

if [[ $? != 0 ]]; then
  _puts "error: failed to update ssm configuration."
  exit 1
else
  _puts "info: updated ssm configuration."
fi