Fix shell_module executable and mail healthcheck

playbooks/roles/healthcheck/files/data/mail

@@ -9,9 +9,21 @@ alias curl_hc='curl -LA "$USER_AGENT" --retry 3'
 envsubst < template.msmtprc > /tmp/msmtprc
 envsubst < mailcheck.template.mail > /tmp/mailcheck.mail
 
-result=$(msmtp -C /tmp/msmtprc -a default "$MAIL_HC_UID@hc-ping.com" < /tmp/mailcheck.mail 2>&1)
-if [ "$?" != "0" ]
-then
+# Retry 3 times
+for i in 1 2 3
+do
+	result=$(msmtp -C /tmp/msmtprc -a default "$MAIL_HC_UID@hc-ping.com" < /tmp/mailcheck.mail 2>&1)
+	if [ "$?" = "0" ]
+	then
+		exit 0
+	fi
+
+	if [ $i -eq 3 ]
+	then
 		echo "$result"
 		curl_hc --data-raw "$result" "$hc_url/fail" >/dev/null
-fi
+		exit 1
+	fi
+
+	sleep 3
+done

playbooks/roles/healthcheck/tasks/systemd.yml

@@ -14,6 +14,7 @@
 
 - name: Get all healthcheck timers
   ansible.builtin.shell:  # noqa: command-instead-of-module
+    executable: /usr/bin/bash
     cmd: "set -o pipefail && systemctl list-timers 'healthcheck@*' --all --output=json | jq -r '.[].unit'"
   register: systemd_timers_result
   changed_when: false

playbooks/roles/lego/tasks/systemd.yml

@@ -14,6 +14,7 @@
 
 - name: Get all lego timers
   ansible.builtin.shell:
+    executable: /usr/bin/bash
     cmd: "set -o pipefail && systemctl list-timers 'lego@*' --all --output=json | jq -r '.[].unit'"
   register: systemd_timers_result
   changed_when: false

playbooks/roles/software/tasks/main.yml

@@ -23,9 +23,9 @@
   register: autorestic_status
 
 - name: Install autorestic
-  ansible.builtin.shell: set -o pipefail && wget -qO - https://raw.githubusercontent.com/cupcakearmy/autorestic/master/install.sh | bash
-  args:
-    executable: /bin/bash
+  ansible.builtin.shell:
+    executable: /usr/bin/bash
+    cmd: set -o pipefail && wget -qO - https://raw.githubusercontent.com/cupcakearmy/autorestic/master/install.sh | bash
   when: not autorestic_status.stat.exists
   changed_when: true
   become: true