more config options: configurable font size, ssl verification
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3 changed files with 80 additions and 38 deletions
70
node.json
70
node.json
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@ -4,6 +4,9 @@
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"network": "Needs to connect to icinga2 api"
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},
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"options": [{
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"title": "Display Options",
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"type": "section"
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}, {
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"title": "Background color",
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"ui_width": 4,
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"name": "background_color",
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@ -15,18 +18,68 @@
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"name": "font",
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"type": "font",
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"default": "silkscreen.ttf"
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}, {
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"title": "Screen Rotation",
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"ui_width": 4,
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"name": "rotate",
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"type": "select",
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"default": 0,
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"hint": "Rotation of screen (clockwise)",
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"options": [
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[0, "0°"],
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[90, "90°"],
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[180, "180°"],
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[270, "270°"]
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]
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}, {
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"title": "Font Size (Headings)",
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"ui_width": 4,
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"name": "header_size",
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"type": "select",
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"default": 50,
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"hint": "Font size of Host and Service name. Will be reduced to half screen width, if needed.",
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"options": [
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[20, "20px"],
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[30, "30px"],
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[40, "40px"],
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[50, "50px"],
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[60, "60px"]
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]
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}, {
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"title": "Font Size (Output)",
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"ui_width": 4,
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"name": "output_size",
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"type": "select",
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"default": 30,
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"hint": "Font size of Check Output.",
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"options": [
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[10, "10px"],
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[20, "20px"],
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[30, "30px"],
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[40, "40px"]
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]
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}, {
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"title": "Connection to icinga2",
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"type": "section"
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}, {
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"title": "icinga2 API user",
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"ui_width": 6,
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"ui_width": 5,
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"name": "api_user",
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"type": "string",
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"default": "readonly"
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}, {
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"title": "icinga2 API password",
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"ui_width": 6,
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"ui_width": 5,
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"name": "api_password",
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"type": "string",
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"default": "really_secure"
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}, {
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"title": "Verify Certs",
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"ui_width": 2,
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"name": "ssl_verify",
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"type": "boolean",
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"default": true,
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"hint": "Verify SSL certificates when doing requests to icinga2?"
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}, {
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"title": "icinga2 API URL for hosts",
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"ui_width": 12,
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@ -41,18 +94,5 @@
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"type": "string",
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"default": "https://icinga2/api/v1/objects/services?filter=service.state!=ServiceOK",
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"hint": "Full URL to the API endpoint which returns a list of monitored services. Keeping the filter is strongly recommended!"
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}, {
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"title": "Screen Rotation",
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"ui_width": 4,
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"name": "rotate",
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"type": "select",
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"default": 0,
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"hint": "Rotation of screen (clockwise)",
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"options": [
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[0, "0°"],
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[90, "90°"],
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[180, "180°"],
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[270, "270°"]
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]
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}]
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}
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44
node.lua
44
node.lua
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@ -2,8 +2,6 @@ util.init_hosted()
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local json = require "json"
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local services = {}
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local host_width = 0
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local time_width = 0
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local rotate_before = nil
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local transform = nil
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@ -28,13 +26,6 @@ gl.setup(NATIVE_WIDTH, NATIVE_HEIGHT)
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util.file_watch("services.json", function(content)
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services = json.decode(content)
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host_width = 0
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for idx, service in ipairs(services.services) do
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host_width = math.max(host_width, CONFIG.font:width(service.host, 50))
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end
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time_width = CONFIG.font:width(services.prettytime, 30)
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end)
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local white = resource.create_colored_texture(1,1,1,1)
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@ -54,20 +45,31 @@ function node.render()
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end
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end
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local time_width = CONFIG.font:width(services.prettytime, CONFIG.output_size)
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local host_width = 0
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transform()
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CONFIG.background_color.clear()
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CONFIG.font:write(real_width/2-time_width/2, 10, services.prettytime, 30, 1,1,1,1)
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CONFIG.font:write(real_width/2-time_width/2, CONFIG.output_size*0.5, services.prettytime, CONFIG.output_size, 1,1,1,1)
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local y = 50
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for idx, service in ipairs(services.services) do
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host_width = math.max(host_width, CONFIG.font:width(service.host, CONFIG.header_size))
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end
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local y = CONFIG.output_size*2
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for idx, serv in ipairs(services.services) do
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my_height = (#serv.output*40)+90
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my_font_size = 50
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my_height = (#serv.output*CONFIG.output_size*1.5)+40+CONFIG.header_size
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host_size = CONFIG.header_size
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svc_size = CONFIG.header_size
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while CONFIG.font:width(serv.host, my_font_size) > real_width/2 do
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my_font_size = my_font_size - 2
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while CONFIG.font:width(serv.host, host_size) > real_width/2-20 do
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host_size = host_size - 2
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end
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while CONFIG.font:width(serv.service, svc_size) > real_width/2-50 do
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svc_size = svc_size - 2
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end
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indent = math.min(host_width, real_width/2)
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indent = math.min(host_width, real_width/2)+40
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if serv.type == 0 then
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c_soft[serv.state]:draw(0, y, NATIVE_WIDTH, y+my_height)
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@ -77,17 +79,17 @@ function node.render()
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y = y+20
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CONFIG.font:write(10, y, serv.host, my_font_size, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][2],1)
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CONFIG.font:write(indent+40, y, serv.service, 50, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][3],1)
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CONFIG.font:write(10, y, serv.host, host_size, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][2],1)
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CONFIG.font:write(indent, y, serv.service, svc_size, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][3],1)
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y = y+60
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y = y+CONFIG.header_size+10
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--debug output
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--CONFIG.font:write(10, y, serv.sort, 10, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][2],1)
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for idx, line in ipairs(serv.output) do
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CONFIG.font:write(indent+40, y, line, 30, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][3],1)
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y = y+40
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CONFIG.font:write(indent, y, line, CONFIG.output_size, c_text[serv.state][1],c_text[serv.state][2],c_text[serv.state][3],1)
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y = y+CONFIG.output_size*1.5
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end
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y = y+12
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4
service
4
service
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@ -38,8 +38,8 @@ def regenerate():
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try:
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broken_hosts = set()
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hosts = requests.get(CONFIG["url_hosts"], auth=(CONFIG["api_user"], CONFIG["api_password"]), verify=False).json()
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serv = requests.get(CONFIG["url_services"], auth=(CONFIG["api_user"], CONFIG["api_password"]), verify=False).json()
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hosts = requests.get(CONFIG["url_hosts"], auth=(CONFIG["api_user"], CONFIG["api_password"]), verify=CONFIG["ssl_verify"]).json()
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serv = requests.get(CONFIG["url_services"], auth=(CONFIG["api_user"], CONFIG["api_password"]), verify=CONFIG["ssl_verify"]).json()
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if 'results' not in hosts:
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raise KeyError('API call for hosts did not return any results')
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