Added vultr agent

src/agents.d/update-dns-vultr

@@ -0,0 +1,132 @@
+#!/bin/bash
+
+# Internal Initialization
+
+source "${DIP_FUNCTIONS}"
+
+if [[ -r "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_NAME}.conf" ]]; then
+    source "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_NAME}.conf"
+fi
+
+if [[ -r "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_EXEC}.conf" ]]; then
+    source "${DIP_BASE_DIR}/conf.d/${DIP_AGENT_EXEC}.conf"
+fi
+
+if [[ -z "$agent_update_dns_vultr_token" ]]; then
+    logerr "ERROR: Need 'agent_update_dns_vultr_token' to be defined to your Vultr API Access Token"
+    exit 99
+fi
+
+if [[ -z "$DIP_CUR_IP" ]] || [[ -z "$DIP_OLD_IP" ]] || [[ -z "$DIP_RECORD" ]] || [[ -z "$DIP_DOMAIN" ]]; then
+    logerr "ERROR: Agent expects currentip, existingip, record and domain."
+    exit 98
+else
+    DIP_RECORD="${DIP_RECORD%%."$DIP_DOMAIN"}"
+fi
+
+# Get Domain ID
+
+_update_dns_vultr_check_domain() {
+    local domain=$1
+    local domain_id
+    local response
+    local page
+    local total_pages
+    local i=2
+    local p=1
+
+    while read -r response
+    do
+        if [[ -n "$(echo "$response" | jq 'select(.errors != null)')" ]]
+        then
+            return 1
+        fi
+
+        total_pages=$(echo "$response" | jq ".meta.total")
+        next_page="$(sed -e 's/^"//' -e 's/"$//' <<<"$(echo "$response" | jq ".meta.links.next")")"
+
+        # FIXME
+        domain_id="$(sed -e 's/^"//' -e 's/"$//' <<<"$(echo "$response" | jq --arg domain "$domain" '.domains[] | select(.domain==$domain).domain')")"
+
+        if [[ -n "$domain_id" ]]
+        then
+            return 0
+        else
+            return 1
+        fi
+
+        if [[ $page -ge $total_pages ]]
+        then
+            return 1
+        fi
+    done <<< "$(curl --silent -X GET \
+                    -H "Content-Type: application/json" \
+                    -H "Authorization: Bearer $agent_update_dns_vultr_token" \
+                    "https://api.vultr.com/v2/domains?per_page=500")"
+    return 1
+}
+
+# Get Record ID
+
+_update_dns_vultr_get_record_id() {
+    local domain=$1
+    local dtype=$2
+    local subdomain=$3
+    local response
+    local record_id
+
+    response=$(curl \
+        --silent \
+        -X GET \
+        -H "Content-Type: application/json" \
+        -H "Authorization: Bearer $agent_update_dns_vultr_token" \
+        "https://api.vultr.com/v2/domains/$domain/records?per_page=500")
+
+    record_id="$(echo "$response" | jq --arg subdomain "$subdomain" --arg dtype "$dtype" '.records[] | select(.name==$subdomain and .type==$dtype).id')"
+
+    if [[ -z "$record_id" ]]
+    then
+        return 1
+    else
+        DIP_RECORD_ID=$record_id
+        return 0
+    fi
+}
+
+if _update_dns_vultr_check_domain "$DIP_DOMAIN"; then
+    if valid_ipv4 "$DIP_CUR_IP"; then
+        log "Updating Vultr DNS IPv4 Record: ${DIP_RECORD}.${DIP_DOMAIN} to ${DIP_CUR_IP}"
+
+        if _update_dns_vultr_get_record_id "${DIP_DOMAIN_ID}" "A" "${DIP_RECORD}"
+        then
+            curl --silent \
+                -X PATCH \
+                -H "Content-Type: application/json" \
+                -H "Authorization: Bearer $agent_update_dns_vultr_token" \
+                -d '{"name":"A", "data": "'$DIP_CUR_IP'", "ttl": 300, "priority": 0}' \
+                "https://api.vultr.com/v2/domains/${DIP_DOMAIN}/records/${DIP_RECORD_ID}" > /dev/null;
+        else
+            logerr "WARN: No A record exists for $DIP_RECORD"
+        fi
+    fi
+
+    if valid_ipv6 "$DIP_CUR_IP"; then
+        log "Updating Linux DNS IPv6 Record: ${DIP_RECORD}.${DIP_DOMAIN} to ${DIP_CUR_IP}"
+
+        if _update_dns_vultr_get_record_id "${DIP_DOMAIN_ID}" "AAAA" "${DIP_RECORD}"
+        then
+            curl --silent \
+                -X PATCH \
+                -H "Content-Type: application/json" \
+                -H "Authorization: Bearer $agent_update_dns_vultr_token" \
+                -d '{"name":"AAAA", "data": "'$DIP_CUR_IP'", "ttl": 300, "priority": 0}' \
+                "https://api.vultr.com/v2/domains/${DIP_DOMAIN}/records/${DIP_RECORD_ID}" > /dev/null;
+        else
+            logerr "WARN: No AAAA record exists for $DIP_RECORD"
+        fi
+    fi
+    unset DIP_RECORD_ID
+else
+    logerr "ERROR: Cannot find domain in Vultr DNS API"
+    exit 99
+fi

src/conf.d/update-dns-linode-v4.conf

@@ -0,0 +1,3 @@
+# Linode API Access Token
+
+#agent_update_dns_linode_v4_token=

src/conf.d/update-dns-vultr.conf

@@ -0,0 +1,3 @@
+# Vultr API Access Token
+
+#agent_update_dns_vultr_token=