- dns for agent

- del count instances
- fix script for agent
- fix vps.tf

dns.tf

@@ -12,3 +12,11 @@ resource "aws_route53_record" "zabbix" {
   ttl     = "300"
   records = ["${google_compute_instance.zabbix.network_interface.0.access_config.0.nat_ip}"]
 }
+
+resource "aws_route53_record" "zabbix-agents" {
+  zone_id = "${data.aws_route53_zone.dns_zone.id}"
+  name    = "agent-1"
+  type    = "A"
+  ttl     = "300"
+  records = ["${google_compute_instance.agent.network_interface.0.access_config.0.nat_ip}"]
+}

instances.tf

@@ -1,12 +1,11 @@
 #===============================================
 # Create PVE servers
 #===============================================
-resource "google_compute_instance" "pve" {
+resource "google_compute_instance" "agent" {
-  count        = "${var.count_instance}"
+  name         = "agent-1"
-  name         = "serv-${count.index + 1}"
   machine_type = "g1-small"
   zone         = "${var.zone_instance}"
-  tags         = ["serv-${count.index + 1}"]
+  tags         = ["${var.zabbix_tag}"]
 
   # add image disk
   boot_disk {
@@ -26,8 +25,6 @@ resource "google_compute_instance" "pve" {
     sshKeys = "${var.default_user}:${file("~/.ssh/id_rsa.pub")}"
   }
 
-  metadata_startup_script = "${file("scripts/setupagent.sh")}"
-
   connection {
     host        = self.network_interface.0.access_config.0.nat_ip
     type        = "ssh"
@@ -35,18 +32,23 @@ resource "google_compute_instance" "pve" {
     private_key = "${file("~/.ssh/id_rsa")}"
   }
 
+  provisioner "remote-exec" {
+    inline = ["${file("scripts/setupagent.sh")}"]
+  }
+
   provisioner "file" {
-    source      = "scripts/agents/zabbix_agent.conf"
+    source      = "scripts/agents/zabbix_agentd.conf"
-    destination = "/etc/zabbix/zabbix_agent.conf"
+    destination = "~/zabbix_agentd.conf"
   }
 
   provisioner "remote-exec" {
     inline = [
       "sudo apt update",
       "sudo apt install nginx -y",
-      "sudo echo Serv-${count.index + 1} >> /var/www/html/index.nginx-debian.html",
+      "sudo echo ${self.name} >> /var/www/html/index.nginx-debian.html",
-      "sudo systemctl enable nginx && sudo systemctl start nginx"
+      "sudo systemctl enable nginx && sudo systemctl start nginx",
+      "sudo cp ~/zabbix_agentd.conf /etc/zabbix/",
+      "sudo service zabbix-agent restart"
     ]
   }
-
 }

outputs.tf

@@ -1,6 +1,6 @@
-# output "pve-servers_ip" {
+output "agent_ip" {
-#   value = "${google_compute_instance.pve.*.network_interface.0.access_config.0.nat_ip}"
+  value = "${google_compute_instance.agent.network_interface.0.access_config.0.nat_ip}"
-# }
+}
 
 output "zabbix_ip" {
   value = "${google_compute_instance.zabbix.network_interface.0.access_config.0.nat_ip}"

scripts/agents/zabbix_agentd.conf

@@ -0,0 +1,402 @@
+# This is a configuration file for Zabbix agent daemon (Unix)
+# To get more information about Zabbix, visit http://www.zabbix.com
+
+############ GENERAL PARAMETERS #################
+
+### Option: PidFile
+#	Name of PID file.
+#
+# Mandatory: no
+# Default:
+# PidFile=/tmp/zabbix_agentd.pid
+
+PidFile=/var/run/zabbix/zabbix_agentd.pid
+
+### Option: LogType
+#	Specifies where log messages are written to:
+#		system  - syslog
+#		file    - file specified with LogFile parameter
+#		console - standard output
+#
+# Mandatory: no
+# Default:
+# LogType=file
+
+### Option: LogFile
+#	Log file name for LogType 'file' parameter.
+#
+# Mandatory: yes, if LogType is set to file, otherwise no
+# Default:
+# LogFile=
+
+LogFile=/var/log/zabbix/zabbix_agentd.log
+
+### Option: LogFileSize
+#	Maximum size of log file in MB.
+#	0 - disable automatic log rotation.
+#
+# Mandatory: no
+# Range: 0-1024
+# Default:
+# LogFileSize=1
+
+LogFileSize=0
+
+### Option: DebugLevel
+#	Specifies debug level:
+#	0 - basic information about starting and stopping of Zabbix processes
+#	1 - critical information
+#	2 - error information
+#	3 - warnings
+#	4 - for debugging (produces lots of information)
+#	5 - extended debugging (produces even more information)
+#
+# Mandatory: no
+# Range: 0-5
+# Default:
+# DebugLevel=3
+
+### Option: SourceIP
+#	Source IP address for outgoing connections.
+#
+# Mandatory: no
+# Default:
+# SourceIP=
+
+### Option: EnableRemoteCommands
+#	Whether remote commands from Zabbix server are allowed.
+#	0 - not allowed
+#	1 - allowed
+#
+# Mandatory: no
+# Default:
+# EnableRemoteCommands=0
+
+### Option: LogRemoteCommands
+#	Enable logging of executed shell commands as warnings.
+#	0 - disabled
+#	1 - enabled
+#
+# Mandatory: no
+# Default:
+# LogRemoteCommands=0
+
+##### Passive checks related
+
+### Option: Server
+#	List of comma delimited IP addresses, optionally in CIDR notation, or DNS names of Zabbix servers and Zabbix proxies.
+#	Incoming connections will be accepted only from the hosts listed here.
+#	If IPv6 support is enabled then '127.0.0.1', '::127.0.0.1', '::ffff:127.0.0.1' are treated equally
+#	and '::/0' will allow any IPv4 or IPv6 address.
+#	'0.0.0.0/0' can be used to allow any IPv4 address.
+#	Example: Server=127.0.0.1,192.168.1.0/24,::1,2001:db8::/32,zabbix.example.com
+#
+# Mandatory: yes, if StartAgents is not explicitly set to 0
+# Default:
+# Server=
+
+Server=zabbix.aits.life
+
+### Option: ListenPort
+#	Agent will listen on this port for connections from the server.
+#
+# Mandatory: no
+# Range: 1024-32767
+# Default:
+# ListenPort=10050
+
+### Option: ListenIP
+#	List of comma delimited IP addresses that the agent should listen on.
+#	First IP address is sent to Zabbix server if connecting to it to retrieve list of active checks.
+#
+# Mandatory: no
+# Default:
+# ListenIP=0.0.0.0
+
+### Option: StartAgents
+#	Number of pre-forked instances of zabbix_agentd that process passive checks.
+#	If set to 0, disables passive checks and the agent will not listen on any TCP port.
+#
+# Mandatory: no
+# Range: 0-100
+# Default:
+# StartAgents=3
+
+##### Active checks related
+
+### Option: ServerActive
+#	List of comma delimited IP:port (or DNS name:port) pairs of Zabbix servers and Zabbix proxies for active checks.
+#	If port is not specified, default port is used.
+#	IPv6 addresses must be enclosed in square brackets if port for that host is specified.
+#	If port is not specified, square brackets for IPv6 addresses are optional.
+#	If this parameter is not specified, active checks are disabled.
+#	Example: ServerActive=127.0.0.1:20051,zabbix.domain,[::1]:30051,::1,[12fc::1]
+#
+# Mandatory: no
+# Default:
+# ServerActive=
+
+ServerActive=zabbix.aits.life
+
+### Option: Hostname
+#	Unique, case sensitive hostname.
+#	Required for active checks and must match hostname as configured on the server.
+#	Value is acquired from HostnameItem if undefined.
+#
+# Mandatory: no
+# Default:
+# Hostname=
+
+Hostname=agent-1
+
+### Option: HostnameItem
+#	Item used for generating Hostname if it is undefined. Ignored if Hostname is defined.
+#	Does not support UserParameters or aliases.
+#
+# Mandatory: no
+# Default:
+# HostnameItem=system.hostname
+
+### Option: HostMetadata
+#	Optional parameter that defines host metadata.
+#	Host metadata is used at host auto-registration process.
+#	An agent will issue an error and not start if the value is over limit of 255 characters.
+#	If not defined, value will be acquired from HostMetadataItem.
+#
+# Mandatory: no
+# Range: 0-255 characters
+# Default:
+# HostMetadata=
+
+### Option: HostMetadataItem
+#	Optional parameter that defines an item used for getting host metadata.
+#	Host metadata is used at host auto-registration process.
+#	During an auto-registration request an agent will log a warning message if
+#	the value returned by specified item is over limit of 255 characters.
+#	This option is only used when HostMetadata is not defined.
+#
+# Mandatory: no
+# Default:
+# HostMetadataItem=
+
+### Option: RefreshActiveChecks
+#	How often list of active checks is refreshed, in seconds.
+#
+# Mandatory: no
+# Range: 60-3600
+# Default:
+# RefreshActiveChecks=120
+
+### Option: BufferSend
+#	Do not keep data longer than N seconds in buffer.
+#
+# Mandatory: no
+# Range: 1-3600
+# Default:
+# BufferSend=5
+
+### Option: BufferSize
+#	Maximum number of values in a memory buffer. The agent will send
+#	all collected data to Zabbix Server or Proxy if the buffer is full.
+#
+# Mandatory: no
+# Range: 2-65535
+# Default:
+# BufferSize=100
+
+### Option: MaxLinesPerSecond
+#	Maximum number of new lines the agent will send per second to Zabbix Server
+#	or Proxy processing 'log' and 'logrt' active checks.
+#	The provided value will be overridden by the parameter 'maxlines',
+#	provided in 'log' or 'logrt' item keys.
+#
+# Mandatory: no
+# Range: 1-1000
+# Default:
+# MaxLinesPerSecond=20
+
+############ ADVANCED PARAMETERS #################
+
+### Option: Alias
+#	Sets an alias for an item key. It can be used to substitute long and complex item key with a smaller and simpler one.
+#	Multiple Alias parameters may be present. Multiple parameters with the same Alias key are not allowed.
+#	Different Alias keys may reference the same item key.
+#	For example, to retrieve the ID of user 'zabbix':
+#	Alias=zabbix.userid:vfs.file.regexp[/etc/passwd,^zabbix:.:([0-9]+),,,,\1]
+#	Now shorthand key zabbix.userid may be used to retrieve data.
+#	Aliases can be used in HostMetadataItem but not in HostnameItem parameters.
+#
+# Mandatory: no
+# Range:
+# Default:
+
+### Option: Timeout
+#	Spend no more than Timeout seconds on processing
+#
+# Mandatory: no
+# Range: 1-30
+# Default:
+# Timeout=3
+
+### Option: AllowRoot
+#	Allow the agent to run as 'root'. If disabled and the agent is started by 'root', the agent
+#	will try to switch to the user specified by the User configuration option instead.
+#	Has no effect if started under a regular user.
+#	0 - do not allow
+#	1 - allow
+#
+# Mandatory: no
+# Default:
+# AllowRoot=0
+
+### Option: User
+#	Drop privileges to a specific, existing user on the system.
+#	Only has effect if run as 'root' and AllowRoot is disabled.
+#
+# Mandatory: no
+# Default:
+# User=zabbix
+
+### Option: Include
+#	You may include individual files or all files in a directory in the configuration file.
+#	Installing Zabbix will create include directory in /usr/local/etc, unless modified during the compile time.
+#
+# Mandatory: no
+# Default:
+# Include=
+
+Include=/etc/zabbix/zabbix_agentd.d/*.conf
+
+# Include=/usr/local/etc/zabbix_agentd.userparams.conf
+# Include=/usr/local/etc/zabbix_agentd.conf.d/
+# Include=/usr/local/etc/zabbix_agentd.conf.d/*.conf
+
+####### USER-DEFINED MONITORED PARAMETERS #######
+
+### Option: UnsafeUserParameters
+#	Allow all characters to be passed in arguments to user-defined parameters.
+#	The following characters are not allowed:
+#	\ ' " ` * ? [ ] { } ~ $ ! & ; ( ) < > | # @
+#	Additionally, newline characters are not allowed.
+#	0 - do not allow
+#	1 - allow
+#
+# Mandatory: no
+# Range: 0-1
+# Default:
+# UnsafeUserParameters=0
+
+### Option: UserParameter
+#	User-defined parameter to monitor. There can be several user-defined parameters.
+#	Format: UserParameter=<key>,<shell command>
+#	See 'zabbix_agentd' directory for examples.
+#
+# Mandatory: no
+# Default:
+# UserParameter=
+
+####### LOADABLE MODULES #######
+
+### Option: LoadModulePath
+#	Full path to location of agent modules.
+#	Default depends on compilation options.
+#	To see the default path run command "zabbix_agentd --help".
+#
+# Mandatory: no
+# Default:
+# LoadModulePath=${libdir}/modules
+
+### Option: LoadModule
+#	Module to load at agent startup. Modules are used to extend functionality of the agent.
+#	Formats:
+#		LoadModule=<module.so>
+#		LoadModule=<path/module.so>
+#		LoadModule=</abs_path/module.so>
+#	Either the module must be located in directory specified by LoadModulePath or the path must precede the module name.
+#	If the preceding path is absolute (starts with '/') then LoadModulePath is ignored.
+#	It is allowed to include multiple LoadModule parameters.
+#
+# Mandatory: no
+# Default:
+# LoadModule=
+
+####### TLS-RELATED PARAMETERS #######
+
+### Option: TLSConnect
+#	How the agent should connect to server or proxy. Used for active checks.
+#	Only one value can be specified:
+#		unencrypted - connect without encryption
+#		psk         - connect using TLS and a pre-shared key
+#		cert        - connect using TLS and a certificate
+#
+# Mandatory: yes, if TLS certificate or PSK parameters are defined (even for 'unencrypted' connection)
+# Default:
+# TLSConnect=unencrypted
+
+### Option: TLSAccept
+#	What incoming connections to accept.
+#	Multiple values can be specified, separated by comma:
+#		unencrypted - accept connections without encryption
+#		psk         - accept connections secured with TLS and a pre-shared key
+#		cert        - accept connections secured with TLS and a certificate
+#
+# Mandatory: yes, if TLS certificate or PSK parameters are defined (even for 'unencrypted' connection)
+# Default:
+# TLSAccept=unencrypted
+
+### Option: TLSCAFile
+#	Full pathname of a file containing the top-level CA(s) certificates for
+#	peer certificate verification.
+#
+# Mandatory: no
+# Default:
+# TLSCAFile=
+
+### Option: TLSCRLFile
+#	Full pathname of a file containing revoked certificates.
+#
+# Mandatory: no
+# Default:
+# TLSCRLFile=
+
+### Option: TLSServerCertIssuer
+#      Allowed server certificate issuer.
+#
+# Mandatory: no
+# Default:
+# TLSServerCertIssuer=
+
+### Option: TLSServerCertSubject
+#      Allowed server certificate subject.
+#
+# Mandatory: no
+# Default:
+# TLSServerCertSubject=
+
+### Option: TLSCertFile
+#	Full pathname of a file containing the agent certificate or certificate chain.
+#
+# Mandatory: no
+# Default:
+# TLSCertFile=
+
+### Option: TLSKeyFile
+#	Full pathname of a file containing the agent private key.
+#
+# Mandatory: no
+# Default:
+# TLSKeyFile=
+
+### Option: TLSPSKIdentity
+#	Unique, case sensitive string used to identify the pre-shared key.
+#
+# Mandatory: no
+# Default:
+# TLSPSKIdentity=
+
+### Option: TLSPSKFile
+#	Full pathname of a file containing the pre-shared key.
+#
+# Mandatory: no
+# Default:
+# TLSPSKFile=

scripts/setupagent.sh

@@ -4,5 +4,6 @@ cd ~
 sudo wget https://repo.zabbix.com/zabbix/4.0/ubuntu/pool/main/z/zabbix-release/zabbix-release_4.0-2+bionic_all.deb
 sudo dpkg -i zabbix-release_4.0-2+bionic_all.deb
 sudo apt-get update
+sudo apt-get install mc htop -y
 sudo apt install zabbix-agent -y
 sudo service zabbix-agent start

scripts/setupzabbix.sh

@@ -6,7 +6,9 @@ sudo apt update
 
 sudo apt install zabbix-server-mysql -y
 sudo apt install zabbix-frontend-php -y
-sudo apt install git -y
+sudo apt install zabbix-agent -y
+sudo apt install git curl php-curl mc htop -y
+
 
 sudo mysql -uroot -e "create database zabbix character set utf8 collate utf8_bin;"
 sudo mysql -uroot -e "grant all privileges on zabbix.* to zabbix@localhost identified by 'V7F4Uj12dcn5WAu';"

vpc.tf

@@ -10,7 +10,7 @@ resource "google_compute_firewall" "firewall_vpn" {
   allow {
     protocol = "tcp"
     ports = [
-      "443", "80", "10050"
+      "443", "80", "10050", "10051"
     ]
   }