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consul-template-plugin-system-information

Plugin for consul-template to obtain any kind of system information like hostname, kernel version, etc.

Installation

Manual installation

git clone https://github.com/tears-of-noobs/consul-template-plugin-system-information.git
cd consul-template-plugin-system-information
make install

Installation from package (for ArchLinux users)

git clone https://github.com/tears-of-noobs/consul-template-plugin-system-information.git
cd consul-template-plugin-system-information
git checkout pkgbuild
makepkg -Cod; PKGVER=$(cd $(pwd)/src/consul-template-plugin-system-information/ && make ver) makepkg -esd
pacman -U *.tar.xz

Usage

Get current hostname

{{ $system := "consul-template-plugin-system-information" }}
{{ $hostname := plugin $system "hostname" }}

Get first IP address from network interface

get IPv4 address

{{ $system := "consul-template-plugin-system-information" }}
{{ $ipv4 := plugin $system "ipv4" "eth0" }}

get IPv6 address

{{ $system := "consul-template-plugin-system-information" }}
{{ $ipv6 := plugin $system "ipv6" "eth0" }}

Get current time in preferred format

{{ $system := "consul-template-plugin-system-information" }}
{{ $time := plugin $system "time" "rfc3339"}}
{{ $time }}

will be rendered as

2006-01-02T15:04:05Z07:00

Supported formats

  • ansic "Mon Jan _2 15:04:05 2006"
  • unix_date "Mon Jan _2 15:04:05 MST 2006"
  • ruby_date "Mon Jan 02 15:04:05 -0700 2006"
  • rfc822 "02 Jan 06 15:04 MST"
  • rfc822Z "02 Jan 06 15:04 -0700" // RFC822 with numeric zone
  • rfc850 "Monday, 02-Jan-06 15:04:05 MST"
  • rfc1123 "Mon, 02 Jan 2006 15:04:05 MST"
  • rfc1123Z "Mon, 02 Jan 2006 15:04:05 -0700" // RFC1123 with numeric zone
  • rfc3339 "2006-01-02T15:04:05Z07:00"
  • rfc3339Nano "2006-01-02T15:04:05.999999999Z07:00"