added buildkite_update_pipeline.sh

buildkite_update_pipeline.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#
+#  Author: Hari Sekhon
+#  Date: 2020-04-04 14:38:58 +0100 (Sat, 04 Apr 2020)
+#
+#  https://github.com/harisekhon/bash-tools
+#
+#  License: see accompanying Hari Sekhon LICENSE file
+#
+#  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
+#
+#  https://www.linkedin.com/in/harisekhon
+#
+
+set -euo pipefail
+
+# used by usage() in lib/utils.sh
+# shellcheck disable=SC2034
+usage_args="pipeline.json [<curl_options>]"
+
+# shellcheck disable=SC2034
+usage_description="
+Creates a BuildKite pipeline from a JSON configuration provided either as an argument or on stdin
+
+This JSON file can be created from a configuration downloaded by buildkite_get_pipeline.sh
+
+Used by buildkite_recreate_pipeline.sh to wipe out old history and reset stats
+"
+
+[ -n "${DEBUG:-}" ] && set -x
+srcdir="$(dirname "$0")"
+
+# shellcheck disable=SC1090
+. "$srcdir/lib/utils.sh"
+
+# will attempt to parse from pipeline JSON if not given
+# remember to set this eg. BUILDKITE_ORGANIZATION="hari-sekhon"
+BUILDKITE_ORGANIZATION="${BUILDKITE_ORGANIZATION:-${BUILDKITE_USER:-}}"
+
+help_usage "$@"
+
+if [ $# -ge 1 ] && [ -f "$1" ]; then
+    pipeline_config="$(cat "$1")"
+    shift
+else
+    echo "config file argument not given, reading config from stdin"
+    pipeline_config="$(cat)"
+fi
+
+pipeline="$(jq -r '.slug' <<< "$pipeline_config" || :)"
+pipeline="${pipeline:-BUILDKITE_PIPELINE:-}"
+
+if [ -z "$BUILDKITE_ORGANIZATION" ]; then
+    BUILDKITE_ORGANIZATION="$(jq -r '.url' <<< "$pipeline_config" | sed 's|https://api.buildkite.com/v.*/organizations/||; s|/pipelines/.*||' || :)"
+fi
+
+check_env_defined BUILDKITE_TOKEN
+check_env_defined BUILDKITE_ORGANIZATION
+
+if [ -z "$pipeline" ]; then
+    usage "\$BUILDKITE_PIPELINE not defined and couldn't be determined from JSON config"
+fi
+
+"$srcdir/buildkite_api.sh" "/organizations/$BUILDKITE_ORGANIZATION/pipelines/$pipeline" -X PATCH -d "$pipeline_config" "$@"