EC2 Completion using AWS CLI, fzf, and zsh

Use of HEREDOCs (EOF) here means that this needs to live in a tab-indented file.

_aws_profiles() {
 sed -n -e 's#\[profile \(.*\)\]#1円#p' ~/.aws/config;
}

ec2_hosts() {
 (
 for p in $(_aws_profiles); do
 aws ec2 --profile "$p" \
 describe-instances \
 --filters 'Name=instance-state-name,Values=running' \
 --query "$(cat <<-EOF | tr -d '\n' | tr -d ' '
 Reservations[*].{
 account:OwnerId,
 deets:Instances[*].[
 (not_null(Tags[?Key==\`Name\`][].Value)[0]||\`_\`),
 InstanceId,
 PrivateDnsName,
 VpcId,
 SubnetId,
 (not_null(PublicDnsName)||\`_\`),
 (not_null(Tags[?Key==\`Client\`][].Value)[0]||\`_\`)
 ][]
 }
 EOF
 )" \
 --output json \
 | jq -r '.[]|[.account] + .deets|join(",")' &
 done
 wait
 ) \
 | sort -u
}

ec2() {
 # should match list of tags above
 echo -e "$(cat <<-EOF | tr -d '\n' | sed -e 's#\ \{2,\}##g'
 Account,
 Name tag,
 Instance ID,
 Private DNS,
 VPC,
 Subnet,
 Public DNS,
 Client tag
 EOF
 )\n$(ec2_hosts)" \
 | column -t -s ',' \
 | fzf --header-lines 1
}

#zsh

#fzf

#ec2

#aws