310 lines
9.2 KiB
Go
310 lines
9.2 KiB
Go
package webui
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import (
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"context"
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"database/sql"
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"fmt"
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"html"
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"io"
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"strings"
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"time"
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"github.com/a-h/templ"
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"satoru/internal/store"
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)
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type RuntimeCheck struct {
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Name string
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Installed bool
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Details string
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}
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type WorkflowStage struct {
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Title string
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Description string
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}
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type DashboardData struct {
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Now time.Time
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ScanInterval time.Duration
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User store.User
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Sites []store.Site
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RuntimeChecks []RuntimeCheck
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WorkflowStages []WorkflowStage
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FlashMessage string
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}
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func Dashboard(data DashboardData) templ.Component {
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return templ.ComponentFunc(func(_ context.Context, w io.Writer) error {
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role := "Operator"
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if data.User.IsAdmin {
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role = "Admin"
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}
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var checks strings.Builder
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for _, c := range data.RuntimeChecks {
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status := "missing"
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if c.Installed {
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status = "installed"
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}
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checks.WriteString(fmt.Sprintf(`<li class="status %s"><strong>%s</strong><span>%s</span></li>`,
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status,
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html.EscapeString(c.Name),
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html.EscapeString(c.Details)))
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}
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var flows strings.Builder
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for _, s := range data.WorkflowStages {
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flows.WriteString(fmt.Sprintf(`<li class="workflow-step"><strong>%s</strong><p>%s</p></li>`,
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html.EscapeString(s.Title),
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html.EscapeString(s.Description)))
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}
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var sites strings.Builder
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if len(data.Sites) == 0 {
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sites.WriteString(`<p class="muted">No sites added yet. Add your first Linux SSH site below.</p>`)
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}
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for _, site := range data.Sites {
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last := "Never run"
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if site.LastRunAt.Valid {
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last = site.LastRunAt.Time.Local().Format(time.RFC1123)
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}
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runStatus := "pending"
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if site.LastRunStatus.Valid {
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runStatus = site.LastRunStatus.String
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}
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runOutput := "(no output yet)"
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if site.LastRunOutput.Valid && strings.TrimSpace(site.LastRunOutput.String) != "" {
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runOutput = site.LastRunOutput.String
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}
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scanState := "pending"
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if site.LastScanState.Valid && site.LastScanState.String != "" {
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scanState = site.LastScanState.String
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}
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lastScan := "Never"
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if site.LastScanAt.Valid {
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lastScan = site.LastScanAt.Time.Local().Format(time.RFC1123)
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}
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scanNotes := "No scan yet."
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if site.LastScanNotes.Valid && site.LastScanNotes.String != "" {
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scanNotes = site.LastScanNotes.String
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}
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var targets strings.Builder
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if len(site.Targets) == 0 {
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targets.WriteString(`<li><span class="pill pending">none</span> <code>(no targets)</code></li>`)
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}
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for _, t := range site.Targets {
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sizeOrErr := "size pending"
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if t.LastError.Valid && t.LastError.String != "" {
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sizeOrErr = "error: " + t.LastError.String
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} else if t.LastSizeByte.Valid {
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sizeOrErr = formatBytes(t.LastSizeByte.Int64)
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}
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targets.WriteString(fmt.Sprintf(`<li><span class="pill %s">%s</span> <code>%s</code><span class="muted inline">%s</span></li>`,
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targetModeClass(t.Mode),
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html.EscapeString(targetModeLabel(t.Mode)),
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html.EscapeString(t.Path),
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html.EscapeString(sizeOrErr)))
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}
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sites.WriteString(fmt.Sprintf(`
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<article class="site-card">
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<div class="site-head">
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<h3>%s@%s:%d</h3>
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<div class="row">
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<form method="post" action="/sites/%d/run">
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<button class="button" type="submit">Run preflight</button>
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</form>
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<form method="post" action="/sites/%d/delete" onsubmit="return confirm('Delete this site?');">
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<button class="button ghost" type="submit">Delete</button>
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</form>
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</div>
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</div>
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<details class="edit-panel">
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<summary>Edit site</summary>
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<form class="grid-2" method="post" action="/sites/%d/update">
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<label class="stack"><span>SSH User</span><input name="ssh_user" value="%s" required /></label>
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<label class="stack"><span>Server</span><input name="host" value="%s" required /></label>
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<label class="stack"><span>Port</span><input type="number" name="port" min="1" max="65535" value="%d" required /></label>
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<label class="stack"><span>Directory paths (one per line)</span><textarea name="directory_paths" rows="4">%s</textarea></label>
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<label class="stack"><span>SQLite DB paths (one per line)</span><textarea name="sqlite_paths" rows="4">%s</textarea></label>
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<button class="button" type="submit">Save changes</button>
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</form>
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</details>
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<p class="muted">Backup targets:</p>
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<ul class="target-list">%s</ul>
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<p class="muted">Scan: <span class="pill %s">%s</span> · Last: %s · Next: %s</p>
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<p class="muted">%s</p>
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<p class="muted">Last run: %s</p>
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<p class="muted">Status: <span class="pill %s">%s</span></p>
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<pre class="output">%s</pre>
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</article>`,
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html.EscapeString(site.SSHUser),
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html.EscapeString(site.Host),
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site.Port,
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site.ID,
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site.ID,
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site.ID,
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html.EscapeString(site.SSHUser),
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html.EscapeString(site.Host),
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site.Port,
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html.EscapeString(joinTargetPaths(site.Targets, "directory")),
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html.EscapeString(joinTargetPaths(site.Targets, "sqlite_dump")),
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targets.String(),
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html.EscapeString(scanState),
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html.EscapeString(scanState),
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html.EscapeString(lastScan),
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html.EscapeString(timeUntilNextScan(data.Now, site.LastScanAt, data.ScanInterval)),
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html.EscapeString(scanNotes),
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html.EscapeString(last),
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html.EscapeString(runStatus),
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html.EscapeString(runStatus),
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html.EscapeString(runOutput),
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))
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}
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flash := ""
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if data.FlashMessage != "" {
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flash = fmt.Sprintf(`<p class="notice">%s</p>`, html.EscapeString(formatFlash(data.FlashMessage)))
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}
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_, err := io.WriteString(w, fmt.Sprintf(`<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>Satoru Dashboard</title>
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<link rel="stylesheet" href="/static/app.css" />
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</head>
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<body>
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<main class="card dashboard-card">
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<div class="row split">
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<div>
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<p class="eyebrow">Satoru</p>
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<h1>Managed Sites Overview</h1>
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<p class="muted">Signed in as <strong>%s</strong> (%s).</p>
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</div>
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<div class="row">
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<a class="button ghost" href="/account/password">Change password</a>
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<form method="post" action="/signout"><button class="button ghost" type="submit">Sign out</button></form>
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</div>
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</div>
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%s
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<section>
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<h2>Host Runtime Status</h2>
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<ul class="status-list">%s</ul>
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</section>
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<section>
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<h2>Planned Workflow</h2>
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<ol class="workflow">%s</ol>
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</section>
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<section>
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<h2>Add Site</h2>
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<form class="grid-2" method="post" action="/sites">
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<label class="stack"><span>SSH User</span><input name="ssh_user" required /></label>
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<label class="stack"><span>Server</span><input name="host" placeholder="host or ip" required /></label>
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<label class="stack"><span>Port</span><input type="number" name="port" min="1" max="65535" value="22" required /></label>
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<label class="stack"><span>Directory paths (one per line)</span><textarea name="directory_paths" placeholder="/var/www /etc/nginx" rows="4"></textarea></label>
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<label class="stack"><span>SQLite DB paths (will dump, one per line)</span><textarea name="sqlite_paths" placeholder="/srv/app/db/app.sqlite3" rows="4"></textarea></label>
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<button class="button" type="submit">Add site</button>
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</form>
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</section>
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<section>
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<h2>Managed Sites</h2>
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%s
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</section>
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</main>
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</body>
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</html>`,
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html.EscapeString(data.User.Username),
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html.EscapeString(role),
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flash,
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checks.String(),
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flows.String(),
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sites.String(),
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))
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return err
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})
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}
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func formatFlash(code string) string {
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switch code {
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case "site-added":
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return "Site added."
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case "job-queued":
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return "Preflight job queued."
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case "site-updated":
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return "Site updated."
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case "site-deleted":
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return "Site deleted."
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case "site-invalid":
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return "SSH user, host, and at least one target path are required."
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case "site-invalid-path":
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return "Target paths must be absolute Linux paths starting with '/'."
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case "site-invalid-port":
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return "Port must be an integer between 1 and 65535."
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case "password-updated":
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return "Password updated."
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default:
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return code
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}
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}
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func targetModeLabel(mode string) string {
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if mode == "sqlite_dump" {
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return "sqlite dump"
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}
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return "directory"
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}
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func joinTargetPaths(targets []store.SiteTarget, mode string) string {
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var out []string
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for _, t := range targets {
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if t.Mode == mode {
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out = append(out, t.Path)
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}
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}
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return strings.Join(out, "\n")
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}
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func targetModeClass(mode string) string {
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if mode == "sqlite_dump" {
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return "sqlite"
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}
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return "ok"
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}
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func formatBytes(v int64) string {
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if v < 1024 {
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return fmt.Sprintf("%d B", v)
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}
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units := []string{"KB", "MB", "GB", "TB"}
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value := float64(v)
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for _, u := range units {
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value /= 1024
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if value < 1024 {
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return fmt.Sprintf("%.1f %s", value, u)
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}
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}
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return fmt.Sprintf("%.1f PB", value/1024)
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}
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func timeUntilNextScan(now time.Time, lastScan sql.NullTime, interval time.Duration) string {
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if !lastScan.Valid {
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return "due now"
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}
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next := lastScan.Time.Add(interval)
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if !next.After(now) {
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return "due now"
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}
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d := next.Sub(now).Round(time.Minute)
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h := int(d.Hours())
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m := int(d.Minutes()) % 60
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if h == 0 {
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return fmt.Sprintf("%dm", m)
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}
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return fmt.Sprintf("%dh %dm", h, m)
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}
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