tyler.durden
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cockpit-navigator
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Added feature to see Ceph status on clusters you select

This commit is contained in:
sam55silver 2021-05-26 17:04:29 -03:00
parent 424653b67c
commit 775b0f2f63
1 changed files with 200 additions and 119 deletions
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319
navigator/navigator.js
View File

@ -1,18 +1,15 @@
function property_entry_html(key, value) {
var html = '<div class="nav-property-pair">';
html += '<span class="nav-property-pair-key">' + key + '</span>'
html += '<span class="nav-property-pair-value">' + value + '</span>'
html += '</div>'
html += '<span class="nav-property-pair-key">' + key + "</span>";
html += '<span class="nav-property-pair-value">' + value + "</span>";
html += "</div>";
return html;
}
function format_bytes(bytes) {
if(bytes === 0)
return "0 B";
if (bytes === 0) return "0 B";
var units = [" B", " KiB", " MiB", " GiB", " TiB", " PiB"];
var index = Math.min(Math.floor(Math.log(bytes) / Math.log(1024)), units.length - 1)
var index = Math.min(Math.floor(Math.log(bytes) / Math.log(1024)), units.length - 1);
var pow = Math.pow(1024, index);
var formatted = bytes / pow;
return formatted.toFixed(2).toString() + units[index];
@ -26,39 +23,69 @@ function format_time(timestamp) {
function format_permissions(/*int*/ mode) {
var bit_list = ["x", "w", "r"];
var result = "";
for(let bit = 8; bit >= 0; bit--){
for (let bit = 8; bit >= 0; bit--) {
var test_bit = 1 << bit;
var test_result = mode & test_bit;
if(test_result != 0){
if (test_result != 0) {
result += bit_list[bit % bit_list.length];
}else{
} else {
result += "-";
}
}
return result;
}
/* cephfs_dir_stats
* Receives: path to folder
* Does: Tries command with --json flag at path to folder. If
* command fails and gives an error then catch that error
* Returns: JSON object or nothing
*/
async function cephfs_dir_stats(path) {
try {
var proc = await cockpit.spawn(["cephfs-dir-stats", "-j", path], {
err: "ignore",
});
return JSON.parse(proc.replace(/\[|\]/g, ""));
} catch {
return [];
}
}
/* in_json
* Receives: A boolean to see if key is in JSON object
* and the JSON objects value if it exists
* Does: Checks if JSON key exists; if so, return the
* value of the key, if not, return the string "N/A"
* Returns: The value of key or "N/A"
*/
function in_json(is_key, value) {
if (is_key) {
return value;
} else {
return "N/A";
}
}
class NavEntry {
constructor(/*string or array*/ path, /*dict*/ stat, /*NavWindow*/ nav_window_ref) {
this.nav_window_ref = nav_window_ref;
if(typeof path == 'string')
this.path = path.split('/').splice(1);
else
this.path = path;
if (typeof path == "string") this.path = path.split("/").splice(1);
else this.path = path;
this.dom_element = document.createElement("div");
this.dom_element.classList.add("nav-item");
let icon = this.dom_element.nav_item_icon = document.createElement("i");
let icon = (this.dom_element.nav_item_icon = document.createElement("i"));
icon.classList.add("nav-file-icon");
let title = this.dom_element.nav_item_title = document.createElement("div");
let title = (this.dom_element.nav_item_title = document.createElement("div"));
title.classList.add("nav-item-title");
title.innerText = this.filename();
this.dom_element.appendChild(icon);
this.dom_element.appendChild(title);
this.stat = stat;
this.dom_element.addEventListener("click", this)
this.dom_element.addEventListener("click", this);
}
handleEvent(e) {
switch(e.type){
switch (e.type) {
case "click":
this.show_properties();
this.nav_window_ref.set_selected(this);
@ -67,20 +94,18 @@ class NavEntry {
}
}
destroy() {
while(this.dom_element.firstChild){
while (this.dom_element.firstChild) {
this.dom_element.removeChild(this.dom_element.firstChild);
}
if(this.dom_element.parentElement)
this.dom_element.parentElement.removeChild(this.dom_element);
if (this.dom_element.parentElement) this.dom_element.parentElement.removeChild(this.dom_element);
}
filename() {
var name = this.path[this.path.length -1];
if(name === "")
name = "/";
var name = this.path[this.path.length - 1];
if (name === "") name = "/";
return name;
}
path_str() {
return "/" + this.path.join('/');
return "/" + this.path.join("/");
}
show() {
document.getElementById("nav-contents-view").appendChild(this.dom_element);
@ -92,20 +117,20 @@ class NavEntry {
return this.stat["mode"] & 0o777;
}
async chmod(/*int*/ new_perms) {
var proc = cockpit.spawn(
["chmod", (new_perms & 0o777).toString(8), this.path_str()],
{superuser: "try", err:"out"}
);
var proc = cockpit.spawn(["chmod", (new_perms & 0o777).toString(8), this.path_str()], {
superuser: "try",
err: "out",
});
proc.fail((e, data) => {
window.alert(data);
});
await proc;
}
async chown(/*string*/ new_owner, /*string*/ new_group) {
var proc = cockpit.spawn(
["chown", [new_owner, new_group].join(":"), this.path_str()],
{superuser: "try", err:"out"}
);
var proc = cockpit.spawn(["chown", [new_owner, new_group].join(":"), this.path_str()], {
superuser: "try",
err: "out",
});
proc.fail((e, data) => {
window.alert(data);
});
@ -113,8 +138,8 @@ class NavEntry {
}
async mv(/*string*/ new_path) {
var proc = cockpit.spawn(
["mv", "-n", this.path_str(), [this.nav_window_ref.pwd().path_str(), new_path].join('/')],
{superuser: "try", err:"out"}
["mv", "-n", this.path_str(), [this.nav_window_ref.pwd().path_str(), new_path].join("/")],
{ superuser: "try", err: "out" }
);
proc.fail((e, data) => {
window.alert(data);
@ -123,7 +148,7 @@ class NavEntry {
}
show_properties(/*string*/ extra_properties = "") {
var selected_name_fields = document.getElementsByClassName("nav-info-column-filename");
for(let elem of selected_name_fields){
for (let elem of selected_name_fields) {
elem.innerText = this.filename();
}
var html = "";
@ -139,13 +164,21 @@ class NavEntry {
}
populate_edit_fields() {
document.getElementById("nav-edit-filename").value = this.filename();
var mode_bits = ["other-exec", "other-write", "other-read",
"group-exec", "group-write", "group-read",
"owner-exec", "owner-write", "owner-read"];
for(let i = 0; i < mode_bits.length; i++){
var bit_check = (1 << i);
var mode_bits = [
"other-exec",
"other-write",
"other-read",
"group-exec",
"group-write",
"group-read",
"owner-exec",
"owner-write",
"owner-read",
];
for (let i = 0; i < mode_bits.length; i++) {
var bit_check = 1 << i;
var result = this.stat["mode"] & bit_check;
document.getElementById(mode_bits[i]).checked = (result != 0);
document.getElementById(mode_bits[i]).checked = result != 0;
}
document.getElementById("nav-edit-owner").value = this.stat["owner"];
document.getElementById("nav-edit-group").value = this.stat["group"];
@ -162,10 +195,7 @@ class NavFile extends NavEntry {
super.handleEvent(e);
}
async rm() {
var proc = cockpit.spawn(
["rm", "-f", this.path_str()],
{superuser: "try", err:"out"}
);
var proc = cockpit.spawn(["rm", "-f", this.path_str()], { superuser: "try", err: "out" });
proc.fail((e, data) => {
window.alert(data);
});
@ -175,26 +205,21 @@ class NavFile extends NavEntry {
class NavDir extends NavEntry {
constructor(/*string or array*/ path, /*dict*/ stat, nav_window_ref) {
super(path, stat, nav_window_ref);
super(path, stat, nav_window_ref); // super = call parent
this.nav_type = "dir";
this.dom_element.nav_item_icon.classList.add("fas", "fa-folder");
this.double_click = false;
/*
Sam:
add a method to NavDir that calls cephfs-dir-stats and call it here.
The function should save the results as a dictionary like the following:
this.cephfs_dir_stats = {key : "value", etc};
*/
this.ceph_stats = [];
cephfs_dir_stats(this.path_str()).then((data) => (this.ceph_stats = data));
}
handleEvent(e) {
switch(e.type){
switch (e.type) {
case "click":
if(this.double_click)
this.nav_window_ref.cd(this);
else{ // single click
if (this.double_click) this.nav_window_ref.cd(this);
else {
// single click
this.double_click = true;
if(this.timeout)
clearTimeout(this.timeout)
if (this.timeout) clearTimeout(this.timeout);
this.timeout = setTimeout(() => {
this.double_click = false;
}, 500);
@ -205,34 +230,30 @@ class NavDir extends NavEntry {
}
async get_children(nav_window_ref) {
var children = [];
var data = await cockpit.spawn(["/usr/share/cockpit/navigator/scripts/ls.py", this.path_str()], {err:"ignore"});
var data = await cockpit.spawn(["/usr/share/cockpit/navigator/scripts/ls.py", this.path_str()], {
err: "ignore",
});
var response = JSON.parse(data);
this.stat = response["."]["stat"];
var entries = response["children"];
entries.forEach(entry => {
entries.forEach((entry) => {
var filename = entry["filename"];
var path = (this.path.length >= 1 && this.path[0]) ? [... this.path, filename] : [filename];
var path = this.path.length >= 1 && this.path[0] ? [...this.path, filename] : [filename];
var stat = entry["stat"];
if(entry["isdir"])
children.push(new NavDir(path, stat, nav_window_ref));
else
children.push(new NavFile(path, stat, nav_window_ref));
if (entry["isdir"]) children.push(new NavDir(path, stat, nav_window_ref));
else children.push(new NavFile(path, stat, nav_window_ref));
});
children.sort((first, second) => {
if(first.nav_type === second.nav_type){
if (first.nav_type === second.nav_type) {
return first.filename().localeCompare(second.filename());
}
if(first.nav_type === "dir")
return -1;
if (first.nav_type === "dir") return -1;
return 1;
})
});
return children;
}
async rm() {
var proc = cockpit.spawn(
["rmdir", this.path_str()],
{superuser: "try", err:"out"}
);
var proc = cockpit.spawn(["rmdir", this.path_str()], { superuser: "try", err: "out" });
proc.fail((e, data) => {
window.alert(data);
});
@ -240,12 +261,44 @@ class NavDir extends NavEntry {
}
show_properties() {
var extra_properties = "";
/*
Sam:
Follow NavEntry.show_properties() as an example to put the cephfs-dir-stats results
into extra_properties as html elements. If cephfs-dir-stats failed, i.e. it's not in a
ceph filesystem, make sure extra_properties is an empty string.
*/
// See if a JSON object exists for folder we are currently looking at
if (this.ceph_stats.length !== 0) {
extra_properties +=
'<div class="vertical-spacer"></div><h2 class="nav-info-column-filename">Ceph Status</h2>';
extra_properties += property_entry_html(
"Files",
in_json(this.ceph_stats.hasOwnProperty("files"), this.ceph_stats.files)
);
extra_properties += property_entry_html(
"Directories",
in_json(this.ceph_stats.hasOwnProperty("subdirs"), this.ceph_stats.subdirs)
);
extra_properties += property_entry_html(
"Recursive files",
in_json(this.ceph_stats.hasOwnProperty("rfiles"), this.ceph_stats.rfiles)
);
extra_properties += property_entry_html(
"Recursive directories",
in_json(this.ceph_stats.hasOwnProperty("rsubdirs"), this.ceph_stats.rsubdirs)
);
extra_properties += property_entry_html(
"Total size",
in_json(this.ceph_stats.hasOwnProperty("rbytes"), this.ceph_stats.rbytes)
);
extra_properties += property_entry_html(
"Layout pool",
in_json(this.ceph_stats.hasOwnProperty("layout.pool"), this.ceph_stats["layout.pool"])
);
extra_properties += property_entry_html(
"Max files",
in_json(this.ceph_stats.hasOwnProperty("max_files"), this.ceph_stats.max_files)
);
extra_properties += property_entry_html(
"Max bytes",
in_json(this.ceph_stats.hasOwnProperty("max_bytes"), this.ceph_stats.max_bytes)
);
}
super.show_properties(extra_properties);
}
}
@ -259,7 +312,7 @@ class NavWindow {
this.window.addEventListener("click", this);
}
handleEvent(e) {
switch(e.type){
switch (e.type) {
case "click":
this.set_selected(this.pwd());
this.show_selected_properties();
@ -268,11 +321,11 @@ class NavWindow {
}
async refresh() {
var files = await this.pwd().get_children(this);
while(this.entries.length){
while (this.entries.length) {
var entry = this.entries.pop();
entry.destroy();
}
files.forEach(file => {
files.forEach((file) => {
file.show();
this.entries.push(file);
});
@ -292,8 +345,7 @@ class NavWindow {
});
}
up() {
if(this.path_stack.length > 1)
this.path_stack.pop();
if (this.path_stack.length > 1) this.path_stack.pop();
this.refresh();
}
show_selected_properties() {
@ -302,24 +354,41 @@ class NavWindow {
set_selected(/*NavEntry*/ entry) {
this.hide_edit_selected();
this.selected_entry.dom_element.classList.remove("nav-item-selected");
if(this.selected_entry.nav_type === "dir"){
if (this.selected_entry.nav_type === "dir") {
this.selected_entry.dom_element.nav_item_icon.classList.remove("fa-folder-open");
this.selected_entry.dom_element.nav_item_icon.classList.add("fa-folder");
}
this.selected_entry = entry;
this.selected_entry.dom_element.classList.add("nav-item-selected");
if(this.selected_entry.nav_type === "dir"){
if (this.selected_entry.nav_type === "dir") {
this.selected_entry.dom_element.nav_item_icon.classList.remove("fa-folder");
this.selected_entry.dom_element.nav_item_icon.classList.add("fa-folder-open");
}
}
show_edit_selected() {
var dangerous_dirs = [
"/", "/usr", "/bin", "/sbin", "/lib", "/lib32", "/lib64", "/usr/bin",
"/usr/include", "/usr/lib", "/usr/lib32", "/usr/lib64", "/usr/sbin"
"/",
"/usr",
"/bin",
"/sbin",
"/lib",
"/lib32",
"/lib64",
"/usr/bin",
"/usr/include",
"/usr/lib",
"/usr/lib32",
"/usr/lib64",
"/usr/sbin",
];
if(dangerous_dirs.includes(this.selected_entry.path_str())){
if(!window.confirm("Warning: editing `" + this.selected_entry.path_str() + "` can be dangerous. Are you sure?")){
if (dangerous_dirs.includes(this.selected_entry.path_str())) {
if (
!window.confirm(
"Warning: editing `" +
this.selected_entry.path_str() +
"` can be dangerous. Are you sure?"
)
) {
return;
}
}
@ -337,10 +406,9 @@ class NavWindow {
var action_list = ["exec", "write", "read"];
var result = 0;
var bit = 0;
for(let category of category_list){
for(let action of action_list){
if(document.getElementById(category + "-" + action).checked)
result |= 1 << bit;
for (let category of category_list) {
for (let action of action_list) {
if (document.getElementById(category + "-" + action).checked) result |= 1 << bit;
bit++;
}
}
@ -356,22 +424,29 @@ class NavWindow {
// do mv last so the rest don't fail from not finding path
var new_owner = document.getElementById("nav-edit-owner").value;
var new_group = document.getElementById("nav-edit-group").value;
if(new_owner !== this.selected_entry.stat["owner"] || new_group !== this.selected_entry.stat["group"]){
if (
new_owner !== this.selected_entry.stat["owner"] ||
new_group !== this.selected_entry.stat["group"]
) {
await this.selected_entry.chown(new_owner, new_group).catch(/*ignore, caught in chown*/);
}
var new_perms = this.get_new_permissions();
if((new_perms & 0o777) !== (this.selected_entry.stat["mode"] & 0o777)){
if ((new_perms & 0o777) !== (this.selected_entry.stat["mode"] & 0o777)) {
await this.selected_entry.chmod(new_perms).catch(/*ignore, caught in chmod*/);
}
var new_name = document.getElementById("nav-edit-filename").value;
if(new_name !== this.selected_entry.filename()){
if (new_name !== this.selected_entry.filename()) {
await this.selected_entry.mv(new_name).catch(/*ignore, caught in mv*/);
}
this.refresh();
this.hide_edit_selected();
}
async delete_selected() {
if(!window.confirm("Deleting `" + this.selected_entry.path_str() + "` cannot be undone. Are you sure?")){
if (
!window.confirm(
"Deleting `" + this.selected_entry.path_str() + "` cannot be undone. Are you sure?"
)
) {
return;
}
await this.selected_entry.rm().catch(/*ignore, caught in rm*/);
@ -379,16 +454,15 @@ class NavWindow {
}
async mkdir() {
var new_dir_name = window.prompt("Directory Name: ");
if(new_dir_name === null)
return;
if(new_dir_name.includes("/")){
if (new_dir_name === null) return;
if (new_dir_name.includes("/")) {
window.alert("Directory name can't contain `/`.");
return;
}
var proc = cockpit.spawn(
["mkdir", this.pwd().path_str() + "/" + new_dir_name],
{superuser: "try", err:"out"}
);
var proc = cockpit.spawn(["mkdir", this.pwd().path_str() + "/" + new_dir_name], {
superuser: "try",
err: "out",
});
proc.fail((e, data) => {
window.alert(data);
});
@ -397,16 +471,15 @@ class NavWindow {
}
async touch() {
var new_file_name = window.prompt("File Name: ");
if(new_file_name === null)
return;
if(new_file_name.includes("/")){
if (new_file_name === null) return;
if (new_file_name.includes("/")) {
window.alert("File name can't contain `/`.");
return;
}
var proc = cockpit.spawn(
["touch", this.pwd().path_str() + "/" + new_file_name],
{superuser: "try", err:"out"}
);
var proc = cockpit.spawn(["touch", this.pwd().path_str() + "/" + new_file_name], {
superuser: "try",
err: "out",
});
proc.fail((e, data) => {
window.alert(data);
});
@ -422,12 +495,20 @@ function set_up_buttons() {
document.getElementById("nav-refresh-btn").addEventListener("click", nav_window.refresh.bind(nav_window));
document.getElementById("nav-mkdir-btn").addEventListener("click", nav_window.mkdir.bind(nav_window));
document.getElementById("nav-touch-btn").addEventListener("click", nav_window.touch.bind(nav_window));
document.getElementById("nav-delete-btn").addEventListener("click", nav_window.delete_selected.bind(nav_window));
document.getElementById("nav-edit-properties-btn").addEventListener("click", nav_window.show_edit_selected.bind(nav_window));
document.getElementById("nav-cancel-edit-btn").addEventListener("click", nav_window.hide_edit_selected.bind(nav_window));
document.getElementById("nav-apply-edit-btn").addEventListener("click", nav_window.apply_edit_selected.bind(nav_window));
document
.getElementById("nav-delete-btn")
.addEventListener("click", nav_window.delete_selected.bind(nav_window));
document
.getElementById("nav-edit-properties-btn")
.addEventListener("click", nav_window.show_edit_selected.bind(nav_window));
document
.getElementById("nav-cancel-edit-btn")
.addEventListener("click", nav_window.hide_edit_selected.bind(nav_window));
document
.getElementById("nav-apply-edit-btn")
.addEventListener("click", nav_window.apply_edit_selected.bind(nav_window));
var mode_checkboxes = document.getElementsByClassName("mode-checkbox");
for(let checkbox of mode_checkboxes){
for (let checkbox of mode_checkboxes) {
checkbox.addEventListener("change", nav_window.update_permissions_preview.bind(nav_window));
}
}