diff options
Diffstat (limited to 'resources/tools/testbed-setup/ansible/roles/cleanup/files')
-rw-r--r-- | resources/tools/testbed-setup/ansible/roles/cleanup/files/reset_vppdevice.sh | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/cleanup/files/reset_vppdevice.sh b/resources/tools/testbed-setup/ansible/roles/cleanup/files/reset_vppdevice.sh new file mode 100644 index 0000000000..ede2db1273 --- /dev/null +++ b/resources/tools/testbed-setup/ansible/roles/cleanup/files/reset_vppdevice.sh @@ -0,0 +1,113 @@ +#!/usr/bin/env bash + +set -euo pipefail + +function die () { + # Print the message to standard error end exit with error code specified + # by the second argument. + # + # Hardcoded values: + # - The default error message. + # Arguments: + # - ${1} - The whole error message, be sure to quote. Optional + # - ${2} - the code to exit with, default: 1. + + set +eu + warn "${1:-Unspecified run-time error occurred!}" + exit "${2:-1}" +} + + +function set_eligibility_off { + # Set Nomad eligibility to ineligible for scheduling. Fail otherwise. + + set -euo pipefail + + node_id="$(nomad node status | grep $(hostname) | cut -d ' ' -f 1)" || die + node_status="$(nomad node status | grep $(hostname))" || die + + if [[ "${node_status}" != *"ineligible"* ]]; then + nomad node eligibility -disable "${node_id}" || die + node_status="$(nomad node status | grep $(hostname))" || die + if [[ "${node_status}" != *"ineligible"* ]]; then + die "Set eligibility off failed!" + fi + fi +} + + +function set_eligibility_on { + # Set Nomad eligibility to eligible for scheduling. Fail otherwise. + + set -euo pipefail + + node_id="$(nomad node status | grep $(hostname) | cut -d ' ' -f 1)" || die + node_status="$(nomad node status | grep $(hostname))" || die + + if [[ "${node_status}" == *"ineligible"* ]]; then + nomad node eligibility -enable "${node_id}" || die + node_status="$(nomad node status | grep $(hostname))" || die + if [[ "${node_status}" == *"ineligible"* ]]; then + die "Set eligibility on failed!" + fi + fi +} + + +function restart_vfs_service { + # Stop and start VF serice. This will reinitialize VFs and driver mappings. + + set -euo pipefail + + warn "Restarting VFs service (this may take few minutes)..." + sudo service csit-initialize-vfs stop || die "Failed to stop VFs service!" + sudo service csit-initialize-vfs start || die "Failed to start VFs service!" +} + + +function wait_for_pending_containers { + # Wait in loop for defined amount of time for pending containers to + # gracefully quit them. If parameter force is specified. Force kill them. + + # Arguments: + # - ${@} - Script parameters. + + set -euo pipefail + + retries=60 + wait_time=60 + containers=(docker ps --quiet --filter name=csit*) + + for i in $(seq 1 ${retries}); do + mapfile -t pending_containers < <( ${containers[@]} ) || die + warn "Waiting for pending containers [${pending_containers[@]}] ..." + if [ ${#pending_containers[@]} -eq 0 ]; then + break + fi + sleep "${wait_time}" || die + done + if [ ${#pending_containers[@]} -ne 0 ]; then + if [[ "${1-}" == "force" ]]; then + warn "Force killing [${pending_containers[@]}] ..." + docker rm --force ${pending_containers[@]} || die + else + die "Still few containers running!" + fi + fi +} + + +function warn () { + # Print the message to standard error. + # + # Arguments: + # - ${@} - The text of the message. + + echo "$@" >&2 +} + + +set_eligibility_off || die +wait_for_pending_containers "${@}" || die +restart_vfs_service || die +set_eligibility_on || die |