Fetching all plan Java specs for a Bamboo project by REST and storing it in Java files

export-bamboo-project-specs.sh

#!/usr/bin/env bash
# see https://jira.atlassian.com/browse/BAM-20237 for more details

BAMBOO_HOSTNAME=$1
BAMBOO_API_TOKEN=$2
PROJECT=$3

json=$(curl "https://${BAMBOO_HOSTNAME}/rest/api/latest/project/${PROJECT}/specs.json" \
  --header "Authorization: Bearer ${BAMBOO_API_TOKEN}")

for k in $(jq -r '.spec  | keys | .[]' <<< $json); do
  spec=$(jq -r ".spec[$k]" <<< $json)
  projectKey=$(jq -r '.projectKey' <<< "$spec")
  buildKey=$(jq -r '.buildKey' <<< "$spec")

  jq -r '.code' <<< "$spec" | tr '\n' '\0' | xargs -0 printf '%b\n' > "${projectKey}-${buildKey}.java"
done