Create scp-remote-to-local.sh

scp-remote-to-local.sh

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+#!/bin/bash
+#
+# Dependencies:
+# brew install jq
+#
+# Example:
+# /bin/bash ./results.sh <cert_path> <component_name> <cosmos_user>
+#
+# Description:
+# Grabs list of running instances for specified BBC Cosmos component (TEST environment)
+# SCP's known log locations from remote to new local directory
+
+# Enable a form of 'strict mode' for Bash
+set -euo pipefail
+IFS=$'\n\t'
+
+# Define our expected variables up front
+cert=${1:-}
+component=${2:-}
+user=${3:-}
+api="https://api.live.bbc.co.uk/cosmos/env/test/component/$component/instances"
+
+if [ "$#" -ne 3 ]; then
+  cat <<EOF
+
+Please check the arguments are provided correctly:
+  1. cert path (pem)
+  2. component name
+  3. cosmos user
+
+If you have any curl/cert issues try:
+  brew install curl --with-openssl
+
+If you have any parsing issues try:
+  brew install jq
+
+If you have any issues with SCP then
+make sure you've given your user SSH access via Cosmos.
+This is something I'd like to automate via this script in future.
+EOF
+
+  exit 1
+fi
+
+instances=($(curl --silent --insecure --cert $cert $api | jq --raw-output .[].private_ip_address))
+
+logdir=$(mktemp -d logs.XXXX)
+
+for ip in "${instances[@]}"
+do
+  scp -v -r "$user@$ip,eu-west-1:/var/log/component/app.log" "./$logdir/$ip.log" &
+done
+
+wait
+
+echo "Complete"