reduce line

install.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+destination="/usr/local/bin"
+while [ $# -gt 0 ]
+do
+  case "$1" in
+    "--help"|"-h"|"-?")
+      usage
+      exit 0
+      ;;
+    "--destination"|"-d")
+      shift
+      destination="${1}"
+      shift
+      ;;
+    *)
+      echo "Ignoring unknwon parameter '${1}'"
+      shift
+      ;;
+  esac
+done
+
+if [ ! -e "${HOME}/.config/ovh_dns_ensure.conf" ]; then
+    touch "${HOME}/.config/ovh_dns_ensure.conf"
+fi
+chmod go-rwx "${HOME}/.config/ovh_dns_ensure.conf"
+
+script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+sed "s#__src_folder__#${script_dir}#g" "${script_dir}/wrapper.sh" > "${destination}/ovh_dns_ensure.sh"
+chmod +x "${destination}/ovh_dns_ensure.sh"

ovh_dns_ensure.sh

@@ -1,9 +1,10 @@
 #!/bin/bash
-if [ ! -d "$(dirname "${0}")/.venv" ]; then
-    python -m venv "$(dirname "${0}")/.venv"
+script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+if [ ! -d "${script_dir}/.venv" ]; then
+    python -m venv "$script_dir/.venv"
 fi
 # shellcheck disable=1091
-source "$(dirname "${0}")/.venv/bin/activate"
-pip install -r "$(dirname "${0}")/requirements.txt" > /dev/null
-pip install "$(dirname "${0}")/" > /dev/null
+source "$script_dir/.venv/bin/activate"
+pip install -r "$script_dir/requirements.txt" > /dev/null
+pip install "$script_dir/" > /dev/null
 ovh_dns_ensure.py "${@}"

ovh_dns_ensure/ovh_dns_ensure.py

@@ -68,45 +68,62 @@ class OvhDnsEnsure:
                 )
                 self._log.debug(result)
         elif self.current_state == 'different':
-            count = 0
-            for record in self.records:
-                if count > 0:
+            if not self.config['allow_multiple']:
+                for record in self.records:
                     if not self.config['dummy']:
                         self._log.debug(
                             'Deleting record %s',
                             record
                         )
-                        result = self.ovh.delete(f"/domain/zone/{self.config['zone']}/record/{record}")
-                        self._log.debug(result)
-                else:
-                    self._log.debug(
-                        'Changing record %s',
-                        record
-                    )
-                    if not self.config['dummy']:
-                        result = self.ovh.put(f"/domain/zone/{self.config['zone']}/record/{record}",
-                            subDomain = self.config['subdomain'],
-                            target = self.config['target'],
-                            ttl = self.config['ttl'],
+                        result = self.ovh.delete(
+                            f"/domain/zone/{self.config['zone']}/record/{record}"
                         )
                         self._log.debug(result)
-                count += 1
+            else:
+                self._log.debug(
+                    "Not deleting existing records since we were called with --allow-multiple."
+                )
+            self._log.debug(
+                "Creating new record..."
+            )
+            if not self.config['dummy']:
+                result = self.ovh.post(f"/domain/zone/{self.config['zone']}/record/",
+                    subDomain = self.config['subdomain'],
+                    fieldType = self.config['type'],
+                    target = self.config['target'],
+                    ttl = self.config['ttl'],
+                )
+                self._log.debug(result)
 
 
     def _get_current_state(self):
         params = {
-            "fieldType": self.config['type'],
+            # "fieldType": self.config['type'],
             "subDomain": self.config['subdomain']
         }
+        self._log.debug(
+            "Getting all records with subdomain '%s'...",
+            # self.config['type'],
+            self.config['subdomain']
+        )
         self.records = self.ovh.get(f"/domain/zone/{self.config['zone']}/record", **params)
         self.current_state = 'absent'
         for record in self.records:
+            self._log.debug(
+                "Checking record: %s...",
+                record
+            )
             data = self.ovh.get(f"/domain/zone/{self.config['zone']}/record/{record}")
             if data['target'] == self.config['target'] and data['ttl'] == self.config['ttl']:
                 self.current_state = 'same'
-                self._log.debug('A record with the same type, TTL and target exists. %s', data)
+                self._log.debug(
+                    'A record with the same type, TTL and target exists. %s',
+                    data
+                )
         if self.current_state == 'absent' and len(self.records) == 0:
-            self._log.debug("Doesn't exist a record with that type and target")
+            self._log.debug(
+                "Doesn't exist a record with that type and target"
+            )
         elif self.current_state == 'absent' and len(self.records) > 0:
             self._log.debug(
                 "There are %s records with same type but different target or TTL",
@@ -200,7 +217,10 @@ class OvhDnsEnsure:
     required=True,
     default='A',
     type=click.Choice(
-        ["A", "AAAA", "CAA", "CNAME", "DKIM", "DMARC", "DNAME", "LOC", "MX", "NAPTR", "NS", "PTR", "SPF", "SRV", "SSHFP", "TLSA", "TXT"],
+        [
+            "A", "AAAA", "CAA", "CNAME", "DKIM",
+            "DMARC", "DNAME", "LOC", "MX", "NAPTR",
+            "NS", "PTR", "SPF", "SRV", "SSHFP", "TLSA", "TXT"],
         case_sensitive=False,
     ),
     help='DNS record type'
@@ -261,6 +281,14 @@ class OvhDnsEnsure:
     ),
     help='OVH Server to use.'
 )
+@click.option(
+    '--allow-multiple',
+    '-m',
+    is_flag=True,
+    default=False,
+    required=True,
+    help='OVH Consumer key. Better use the configuration file for safety.'
+)
 @click_config_file.configuration_option()
 def __main__(**kwargs):
     return OvhDnsEnsure(**kwargs)

wrapper.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+if [ -z "${HOME}" ]; then
+    if [ "$(whoami)" == "root" ]; then
+        HOME="/root"
+    else
+        HOME=$(grep "$(whoami)" /etc/passwd | awk 'BEGIN {FS=":"} {print($6)}')
+    fi
+fi
+
+CONFIG_FILE="${HOME}/.config/ovh_dns_ensure.conf"
+cd "__src_folder__" || exit 1
+if [ -r "${CONFIG_FILE}" ]; then
+    perms=$(stat -c %A "${CONFIG_FILE}")
+    if [ "${perms:4:6}" != '------' ]; then
+        echo "Permissions too open for config file '${CONFIG_FILE}' ($perms). Remove all permissions to group and others."
+        exit 1
+    fi
+    config=(--config "${CONFIG_FILE}")
+else
+    config=()
+fi
+"__src_folder__/ovh_dns_ensure.sh" "${config[@]}" "${@}"