// Show condensed details of multiple servers
// @client: authenticated CLCv2 Client
// @servnames: server names
func showServers(client *clcv2.CLIClient, servnames ...string) {
var truncate = func(s string, maxlen int) string {
if len(s) >= maxlen {
s = s[:maxlen]
}
return s
}
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_LEFT)
table.SetAutoWrapText(true)
table.SetHeader([]string{
"Name", "Group", "Description", "OS",
"IP", "CPU", "Mem", "Storage",
"Status", "Last Change",
})
for _, servname := range servnames {
server, err := client.GetServer(servname)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to list details of server %q: %s", servname, err)
continue
}
grp, err := client.GetGroup(server.GroupId)
if err != nil {
exit.Fatalf("failed to resolve %s group UUID: %s", servname, err)
}
IPs := []string{}
for _, ip := range server.Details.IpAddresses {
if ip.Public != "" {
IPs = append(IPs, ip.Public)
}
if ip.Internal != "" {
IPs = append(IPs, ip.Internal)
}
}
status := server.Details.PowerState
if server.Details.InMaintenanceMode {
status = "MAINTENANCE"
} else if server.Status != "active" {
status = server.Status
}
desc := server.Description
if server.IsTemplate {
desc = "TPL: " + desc
}
modifiedStr := humanize.Time(server.ChangeInfo.ModifiedDate)
/* The ModifiedBy field can be an email address, or an API Key (hex string) */
if _, err := hex.DecodeString(server.ChangeInfo.ModifiedBy); err == nil {
modifiedStr += " via API Key"
} else {
modifiedStr += " by " + truncate(server.ChangeInfo.ModifiedBy, 6)
}
// Append a tilde (~) to indicate it has snapshots
serverName := server.Name
if len(server.Details.Snapshots) > 0 {
serverName += "~"
}
table.Append([]string{
serverName, grp.Name, truncate(desc, 30), truncate(server.OsType, 15),
strings.Join(IPs, " "),
fmt.Sprint(server.Details.Cpu), fmt.Sprintf("%d G", server.Details.MemoryMb/1024),
fmt.Sprintf("%d G", server.Details.StorageGb),
status, modifiedStr,
})
}
table.Render()
}
// Show details of a single server
// @client: authenticated CLCv2 Client
// @servname: server name
func showServer(client *clcv2.CLIClient, servname string) {
server, err := client.GetServer(servname)
if err != nil {
exit.Fatalf("failed to list details of server %q: %s", servname, err)
}
grp, err := client.GetGroup(server.GroupId)
if err != nil {
exit.Fatalf("failed to resolve group UUID: %s", err)
}
/* First public, then private */
IPs := []string{}
for _, ip := range server.Details.IpAddresses {
if ip.Public != "" {
IPs = append(IPs, ip.Public)
}
}
for _, ip := range server.Details.IpAddresses {
if ip.Internal != "" {
IPs = append(IPs, ip.Internal)
}
}
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_LEFT)
table.SetAutoWrapText(true)
// CPU, Memory, IP and Power status are not filled in until the server reaches 'active' state.
if server.Status == "active" {
table.SetHeader([]string{
"Name", "Group", "Description", "OS",
"CPU", "Mem", "IP", "Power",
"Last Change",
})
} else {
table.SetHeader([]string{
"Name", "Group", "Description", "OS",
"Status",
"Owner", "Last Change",
})
}
modifiedStr := humanize.Time(server.ChangeInfo.ModifiedDate)
/* The ModifiedBy field can be an email address, or an API Key (hex string) */
if _, err := hex.DecodeString(server.ChangeInfo.ModifiedBy); err == nil {
modifiedStr += " via API Key"
} else if len(server.ChangeInfo.ModifiedBy) > 6 {
modifiedStr += " by " + server.ChangeInfo.ModifiedBy[:6]
} else {
modifiedStr += " by " + server.ChangeInfo.ModifiedBy
}
if server.Status == "active" {
table.Append([]string{
server.Name, grp.Name, server.Description, server.OsType,
fmt.Sprint(server.Details.Cpu), fmt.Sprintf("%d G", server.Details.MemoryMb/1024), strings.Join(IPs, " "), server.Details.PowerState,
modifiedStr,
})
} else {
table.Append([]string{
server.Name, grp.Name, server.Description, server.OsType,
server.Status,
server.ChangeInfo.CreatedBy, modifiedStr,
})
}
table.Render()
// Disks
if len(server.Details.Disks) > 0 {
fmt.Printf("\nDisks of %s (total storage: %d GB)\n", server.Name, server.Details.StorageGb)
table = tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_RIGHT)
table.SetAutoWrapText(true)
table.SetHeader([]string{"Disk ID", "Disk Size/GB", "Paths"})
for _, d := range server.Details.Disks {
table.Append([]string{d.Id, fmt.Sprint(d.SizeGB), strings.Join(d.PartitionPaths, ", ")})
}
table.Render()
}
// Partitions
if len(server.Details.Partitions) > 0 {
fmt.Printf("\nPartitions of %s:\n", server.Name)
table = tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_RIGHT)
table.SetAutoWrapText(true)
table.SetHeader([]string{"Partition Path", "Partition Size/GB"})
for _, p := range server.Details.Partitions {
table.Append([]string{p.Path, fmt.Sprintf("%.1f", p.SizeGB)})
}
table.Render()
}
// Snapshots
if len(server.Details.Snapshots) > 0 {
fmt.Println()
table = tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_CENTRE)
table.SetAutoWrapText(true)
table.SetHeader([]string{fmt.Sprintf("Snapshots of %s", server.Name)})
for _, s := range server.Details.Snapshots {
table.Append([]string{s.Name})
}
table.Render()
}
}