Scrip for write public_key in Droplets Digital Ocean

insert-ssh-public-key-do.sh

#!/bin/bash

#### 
# Install Requirements
####
sudo apt-get install jq -y

########
## Envirioment @var TOKEN in OS Linux
########
echo "write TOKEN Digital Ocean for auth connection API"
read TOKEN

# get IPs Droplets by TAGS
JSON=$(curl -X GET -H "Content-Type: application/json" -H \
"Authorization: Bearer ${TOKEN}" \
"https://api.digitalocean.com/v2/droplets")

echo "write path and name ssh public key"
read path_public_key

for IPS in $(echo "$JSON" | jq -r ".droplets | .[].networks.v4 | .[0].ip_address")
do    
    if [ -z ${HOSTS} ]; then
        HOSTS="${IPS}"
    else
        HOSTS="${IPS},${HOSTS}"
    fi
done
 
echo $HOSTS | sed -n 1'p' | tr ',' '\n' | while read host; do
    cat ${path_public_key} | ssh root@${host} 'cat >> .ssh/authorized_keys'
done