Waow

3 files changed, 74 insertions, 0 deletions

diff --git a/playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh b/playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh
new file mode 100644
index 0000000..198221a
--- /dev/null
+++ b/playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+LOCKFILE="/var/mail-state/lib-postfix/master.lock"
+
+function log() {
+  echo "[health] $@"
+}
+
+if [ -f "$LOCKFILE" ]; then
+  PID=$(cat "$LOCKFILE")
+  log "pid $PID"
+  if kill -0 "$PID" 2>/dev/null; then
+    if ss --listening --tcp | grep -P 'LISTEN.+:smtp' > /dev/null; then
+      log "successfully listening to smtp"
+      exit 0
+    fi
+  else
+    # Not our postfix lock.
+    exit 0
+  fi
+fi
+
+log "bad health state"
+exit 1
diff --git a/playbooks/roles/mail/templates/volumes/scripts/wait-for-cert.sh b/playbooks/roles/mail/templates/volumes/scripts/wait-for-cert.sh
new file mode 100644
index 0000000..0f8018c
--- /dev/null
+++ b/playbooks/roles/mail/templates/volumes/scripts/wait-for-cert.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+
+function log() {
+  echo "[cert] $@"
+}
+
+CERT="/certs/{{ mail_domain }}.pem"
+MAX_TRIES=30
+TRY=0
+
+while [ ! -f "$CERT" ]; do
+  if [ "$TRY" -eq "$MAX_TRIES" ]; then
+    log "[$TRY/$MAX_TRIES] Max tries, failing."
+    exit 1
+  fi
+  log "[$TRY/$MAX_TRIES] Certificate nonexistant. Waiting..."
+  sleep 2
+  TRY=$((TRY + 1))
+done
+
+log "Cert check done. Starting DMS."
+supervisord -c /etc/supervisor/supervisord.conf
diff --git a/playbooks/roles/mail/templates/volumes/scripts/wait-for-postfix.unused.sh b/playbooks/roles/mail/templates/volumes/scripts/wait-for-postfix.unused.sh
new file mode 100644
index 0000000..3e8a8c5
--- /dev/null
+++ b/playbooks/roles/mail/templates/volumes/scripts/wait-for-postfix.unused.sh
@@ -0,0 +1,27 @@
+# This was an attempt to keep rolling updates with very little downtime.
+# I don't think it's worth it, and the nature of update_config provides
+# little flexibility to use here.
+
+#!/bin/bash
+set -e
+
+function log() {
+  echo "[startup] $@"
+}
+
+LOCKFILE="/var/mail-state/lib-postfix/master.lock"
+MAX_TRIES=30
+TRY=0
+
+while [ -f "$LOCKFILE" ]; do
+  if [ "$TRY" -eq "$MAX_TRIES" ]; then
+    log "[$TRY/$MAX_TRIES] Max tries, failing."
+    exit 1
+  fi
+  log "[$TRY/$MAX_TRIES] Lockfile exists, waiting for it to be cleaned up by previous container..."
+  sleep 2
+  TRY=$((TRY + 1))
+done
+
+log "Lock check done. Starting DMS."
+supervisord -c /etc/supervisor/supervisord.conf