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Merge pull request #69 from tenstad/show-pod-status

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feat: show pod status
This commit is contained in:
Eugenio Marzo
2023-10-03 13:24:02 +02:00
committed by GitHub
parent 69085111b7 bf6fe0682f
commit f7398c2b2c
6 changed files with 47 additions and 19 deletions
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45
html5/kubeinvaders.js
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@@ -46,8 +46,6 @@ var random_code = (Math.random() + 1).toString(36).substring(7);
// nodes list from kubernetes
var nodes = [];
var mergeNodesAndPods = [];
// Hash of aliens related to pods or nodes
var aliens = [];
var aliensWidth = 40;
@@ -664,11 +662,19 @@ function getPods() {
if (chaos_pods) {
var oReq = new XMLHttpRequest();
oReq.onload = function () {
json_parsed = JSON.parse(this.responseText);
new_pods = JSON.parse(this.responseText)["items"];
// Pod might just be killed in game, but not terminated in k8s yet.
for (i=0; i<new_pods.length; i++) {
if (aliens.some((alien) => alien.name == new_pods[i].name && alien.status == "killed")) {
new_pods[i].status = "killed";
}
}
if (nodes && nodes.length > 0) {
pods = json_parsed["items"].concat(nodes);
pods = new_pods.concat(nodes);
} else {
pods = json_parsed["items"];
pods = new_pods;
}
};;
oReq.open("GET", k8s_url + "/kube/pods?action=list&namespace=" + namespace);
@@ -703,7 +709,7 @@ window.setInterval(function getKubeItems() {
getNodes();
getPods();
}
}, 1000)
}, 500)
function keyDownHandler(e) {
if (!modal_opened && game_mode_switch) {
@@ -800,14 +806,14 @@ function keyUpHandler(e) {
document.addEventListener("keydown", keyDownHandler, false);
document.addEventListener("keyup", keyUpHandler, false);
function drawAlien(alienX, alienY, name) {
function drawAlien(alienX, alienY, name, status) {
var image = new Image(); // Image constructor
if (contains(nodes, name)) {
if (nodes.some((node) => node.name == name)) {
image.src = './images/k8s_node.png';
ctx.drawImage(image, alienX, alienY, 30, 40);
}
else {
image.src = './images/sprite_invader.png';
image.src = `./images/sprite_invader_${status}.png`;
ctx.font = '8px pixel';
ctx.drawImage(image, alienX, alienY, 40, 40);
if (showPodName) {
@@ -831,14 +837,19 @@ function checkRocketAlienCollision() {
if(contains(rangeX, rocketX)) {
collisionDetected = true;
aliens[i]["active"] = false;
if (contains(nodes, aliens[i]["name"])) {
aliens[i]["status"] = "killed";
// Aliens might be updated before new pods are fetched
for (j=0; j<pods.length; j++) {
if (pods[j].name == aliens[i].name) {
pods[j].status = "killed";
}
}
if (nodes.some((node) => node.name == aliens[i]["name"])) {
aliens[i]["active"] = false;
startChaosNode(aliens[i]["name"]);
aliens[i]["name"] = "killed_pod";
}
else {
deletePods(aliens[i]["name"]);
aliens[i]["name"] = "killed_pod";
}
return true;
}
@@ -974,7 +985,7 @@ window.setInterval(function draw() {
for (i=0; i<aliens.length; i++) {
if (aliens[i]["active"]) {
drawAlien(aliens[i]["x"], aliens[i]["y"], aliens[i]["name"]);
drawAlien(aliens[i]["x"], aliens[i]["y"], aliens[i]["name"], aliens[i]["status"]);
}
}
ctx.fillStyle = 'white';
@@ -1077,10 +1088,10 @@ window.setInterval(function setAliens() {
var yInc = false;
for (i=0; i<pods.length; i++) {
if(!podExists(pods[i])) {
if(!podExists(pods[i].name)) {
var replaceWith = findReplace();
if (replaceWith != -1) {
aliens[replaceWith] = {"name": pods[i], "x": aliens[replaceWith]["x"], "y": aliens[replaceWith]["y"], "active": true}
aliens[replaceWith] = {"name": pods[i].name, "status": pods[i].status, "x": aliens[replaceWith]["x"], "y": aliens[replaceWith]["y"], "active": true}
cnt =+ 1;
}
else {
@@ -1092,7 +1103,7 @@ window.setInterval(function setAliens() {
y -= 20;
yInc = false;
}
aliens.push({"name": pods[i], "x": x, "y": y, "active": true});
aliens.push({"name": pods[i].name, "status": pods[i].status, "x": x, "y": y, "active": true});
cnt =+ 1;
}
if (aliens.length % 12 == 0) {

2
scripts/node.lua
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@@ -88,7 +88,7 @@ for k,v in ipairs(resp) do
-- TODO: masters should be included?
-- if not v2["metadata"]["labels"]["node-role.kubernetes.io/master"] then
ngx.log(ngx.INFO, "found node " .. v2["metadata"]["name"])
table.insert(nodes["items"], v2["metadata"]["name"])
table.insert(nodes["items"], { name = v2["metadata"]["name"], status = "ready" })
--end
end
end

19
scripts/pod.lua
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@@ -109,7 +109,24 @@ if action == "list" then
for k2,v2 in ipairs(decoded["items"]) do
if v2["status"]["phase"] == "Running" and v2["metadata"]["labels"]["chaos-controller"] ~= "kubeinvaders" then
ngx.log(ngx.INFO, "found pod " .. v2["metadata"]["name"])
pods["items"][i] = v2["metadata"]["name"]
local status = "pending"
for _, c in ipairs(v2["status"]["conditions"]) do
if c["type"] == "ContainersReady" and c["status"] == "True" then
status = "ready"
break
end
end
pods["items"][i] = { name = v2["metadata"]["name"], status = status }
i = i + 1
pods_not_found = false;
elseif v2["status"]["phase"] == "ContainerCreating" and v2["metadata"]["labels"]["chaos-controller"] ~= "kubeinvaders" then
ngx.log(ngx.INFO, "found pod " .. v2["metadata"]["name"])
pods["items"][i] = { name = v2["metadata"]["name"], status = "pending" }
i = i + 1
pods_not_found = false;
elseif v2["status"]["phase"] == "Terminating" and v2["metadata"]["labels"]["chaos-controller"] ~= "kubeinvaders" then
ngx.log(ngx.INFO, "found pod " .. v2["metadata"]["name"])
pods["items"][i] = { name = v2["metadata"]["name"], status = "killed" }
i = i + 1
pods_not_found = false;
elseif v2["status"]["phase"] ~= "Running" and v2["status"]["phase"] ~= "Completed" and v2["status"]["phase"] ~= "Succeeded" then