From 9e2fe26517619d63df983ad0557c6554d2c6f280 Mon Sep 17 00:00:00 2001 From: lassulus Date: Sun, 17 Mar 2024 10:04:05 +0100 Subject: [PATCH] sync-containers3: add hostname option --- krebs/3modules/sync-containers3.nix | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/krebs/3modules/sync-containers3.nix b/krebs/3modules/sync-containers3.nix index 7373592a5..ed72ca30c 100644 --- a/krebs/3modules/sync-containers3.nix +++ b/krebs/3modules/sync-containers3.nix @@ -43,6 +43,14 @@ in { fi ''; }; + hostname = lib.mkOption { + type = lib.types.str; + description = '' + hostname of the container, + his is continously checked by ping and the container is restarted if unreachable + ''; + default = config.name; + }; }; })); }; @@ -110,8 +118,8 @@ in { set -efux consul lock sync_${ctr.name} ${pkgs.writers.writeDash "${ctr.name}-sync" '' set -efux - if ping -c 1 ${ctr.name}.r; then - nice --adjustment=30 rsync -a -e "ssh -i $CREDENTIALS_DIRECTORY/ssh_key" --timeout=30 --inplace --sparse container_sync@${ctr.name}.r:disk "$HOME"/disk.rsync + if ping -c 1 ${ctr.hostname}; then + nice --adjustment=30 rsync -a -e "ssh -i $CREDENTIALS_DIRECTORY/ssh_key" --timeout=30 --inplace --sparse container_sync@${ctr.hostname}:disk "$HOME"/disk.rsync touch "$HOME"/incomplete nice --adjustment=30 rsync --inplace "$HOME"/disk.rsync "$HOME"/disk rm -f "$HOME"/incomplete @@ -153,7 +161,7 @@ in { export payload if [ "$(jq -rn 'env.payload | fromjson.host')" = '${config.networking.hostName}' ]; then # echo 'we are the host, trying to reach container' - if $(retry -t 10 -d 10 -- ping -q -c 1 ${ctr.name}.r > /dev/null); then + if $(retry -t 10 -d 10 -- ping -q -c 1 ${ctr.hostname} > /dev/null); then # echo 'container is reachable, continueing' continue else @@ -237,8 +245,8 @@ in { /run/current-system/sw/bin/nixos-container start ${ctr.name} # wait for system to become reachable for the first time systemctl start ${ctr.name}_watcher.service - retry -t 10 -d 10 -- ping -q -c 1 ${ctr.name}.r > /dev/null - while systemctl is-active container@${ctr.name}.service >/devnull && ping -q -c 3 ${ctr.name}.r >/dev/null; do + retry -t 10 -d 10 -- ping -q -c 1 ${ctr.hostname} > /dev/null + while systemctl is-active container@${ctr.name}.service >/devnull && ping -q -c 3 ${ctr.hostname} >/dev/null; do consul kv put containers/${ctr.name} "$(jq -cn '{host: "${config.networking.hostName}", time: now}')" >/dev/null sleep 10 done