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-rwxr-xr-xbin/manage-slaves123
1 files changed, 123 insertions, 0 deletions
diff --git a/bin/manage-slaves b/bin/manage-slaves
new file mode 100755
index 0000000..cfa8c4d
--- /dev/null
+++ b/bin/manage-slaves
@@ -0,0 +1,123 @@
+#!/bin/sh
+
+# shellcheck source=../lib/load-configuration
+. "${0%/*}/../lib/load-configuration"
+
+# shellcheck disable=SC2016
+usage() {
+ >&2 echo ''
+ >&2 echo 'manage-slaves $action [parameters]: manage the list of build slaves'
+ >&2 echo ''
+ >&2 echo 'possible actions:'
+ >&2 echo ' add $name $owner $ssh-key-fingerprint'
+ >&2 echo ' disable $name'
+ >&2 echo ' enable $name'
+ exit 1
+}
+
+if [ $# -eq 0 ]; then
+ usage
+fi
+
+if errors=$(
+ printf '%s\n' "$@" | \
+ grep -vx '[-0-9a-zA-Z=+/]\+'
+); then
+ >&2 echo 'The following parameters contain invalid characters:'
+ printf '%s\n' "${errors}" | \
+ sed '
+ s/^/"/
+ s/$/"/
+ ' >&2
+ usage
+fi
+
+case "$1" in
+ 'add')
+ shift
+ if [ $# -ne 3 ]; then
+ >&2 printf '"add" expects 3 parameters, %s were given\n' "$#"
+ usage
+ fi
+ person_id=$(
+ # shellcheck disable=SC2016
+ {
+ printf 'SELECT `persons`.`id`'
+ printf ' FROM `persons`'
+ printf ' WHERE `persons`.`name`="%s"' \
+ "${2}"
+ } | \
+ mysql_run_query
+ )
+ if [ -z "${person_id}" ]; then
+ >&2 printf 'Cannot find person "%s" in the database.\n' \
+ "${2}"
+ usage
+ fi
+ duplicate=$(
+ # shellcheck disable=SC2016
+ {
+ printf 'SELECT CONCAT('
+ printf '"ssh-key: ",'
+ printf '`ssh_keys`.`fingerprint`'
+ printf ')'
+ printf ' FROM `ssh_keys`'
+ printf ' WHERE `ssh_keys`.`fingerprint`="%s";\n' \
+ "${3}"
+ printf 'SELECT CONCAT('
+ printf '"build-slave: ",'
+ printf '`build_slaves`.`name`'
+ printf ')'
+ printf ' FROM `build_slaves`'
+ printf ' WHERE `build_slaves`.`name`="%s";\n' \
+ "${1}"
+ } | \
+ mysql_run_query
+ )
+ if [ -n "${duplicate}" ]; then
+ >&2 printf 'Some entry already existed in the database:\n%s\n' \
+ "${duplicate}"
+ usage
+ fi
+ # shellcheck disable=SC2016
+ {
+ printf 'INSERT INTO `ssh_keys`(`owner`,`fingerprint`)'
+ printf ' VALUES'
+ printf ' (%s,"%s");\n' \
+ "${person_id}" \
+ "${3}"
+ printf 'INSERT INTO `build_slaves`('
+ printf '`name`,'
+ printf '`ssh_key`,'
+ printf '`is_sane`,'
+ printf '`access_allowed`'
+ printf ') VALUES'
+ printf '("%s",LAST_INSERT_ID(),1,1);\n' \
+ "${1}"
+ } | \
+ mysql_run_query
+ printf 'command="%s/bin/slave-build-connect %s" ssh-rsa %s %s@%s\n' \
+ "${base_dir}" \
+ "${1}" \
+ "${3}" \
+ "${2}" \
+ "${1}" >> \
+ ~/".ssh/authorized_keys"
+ ;;
+ 'disable'|'enable')
+ action="$1"
+ shift
+ if [ $# -ne 1 ]; then
+ >&2 printf '"%s" expects one parameter, %s were given\n' \
+ "${action}" \
+ "$#"
+ usage
+ fi
+ >&2 echo 'not yet implemented'
+ exit 1
+ ;;
+ *)
+ >&2 printf 'unknown action "%s"\n' "$1"
+ usage
+ ;;
+esac