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54 lines
2.2 KiB
Bash
54 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2020-03-28 15:16:18 +0000 (Sat, 28 Mar 2020)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# Gets the Jenkins initial admin password out of the Docker Compose jenkins-server container or Kubernetes jenkins helm deployment secret
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# For docker-compose you might need the compose project name matching the instantiation, eg.
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#
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# export COMPOSE_PROJECT_NAME="bash-tools"
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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config="$srcdir/docker-compose/jenkins.yml"
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if [ -n "${JENKINS_PASSWORD:-}" ]; then
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echo "using \$JENKINS_PASSWORD from environment" >&2
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elif docker ps &>/dev/null; then
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# </dev/null stops this swallowing stdin which we need for jenkins_cli.sh create-job
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JENKINS_PASSWORD="$(docker-compose -f "$config" exec -T jenkins-server cat /var/jenkins_home/secrets/initialAdminPassword </dev/null)"
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#elif kubectl get po -n jenkins -l app.kubernetes.io/component=jenkins-controller -o name 2>/dev/null | grep -q .; then
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#pod="$(kubectl get po -n jenkins -l app.kubernetes.io/component=jenkins-controller -o name)"
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# doesn't exist
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#JENKINS_PASSWORD="$(kubectl exec -ti -n jenkins "$pod" -- cat /var/jenkins_home/secrets/initialAdminPassword)"
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elif kubectl get secret -n jenkins jenkins &>/dev/null; then
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JENKINS_PASSWORD="$(kubectl get secret -n jenkins jenkins -o jsonpath="{.data.jenkins-admin-password}" | base64 --decode)"
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elif [ -f /var/jenkins_home/secrets/initialAdminPassword ]; then
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JENKINS_PASSWORD="$(cat /var/jenkins_home/secrets/initialAdminPassword)"
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fi
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if [ -z "${JENKINS_PASSWORD:-}" ]; then
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echo "ERROR: failed to determine JENKINS_PASSWORD from environment, docker-compose or kubernetes" >&2
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exit 1
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fi
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# if sourced, export JENKINS_PASSWORD, if subshell, echo it
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#if [[ "$_" != "$0" ]]; then
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export JENKINS_PASSWORD
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#else
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echo -n "$JENKINS_PASSWORD" # no newline so we can pipe straight to pbcopy / xclip or similar
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#fi
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