73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package apps
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import (
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"regexp"
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"strings"
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"github.com/jinzhu/gorm"
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)
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// ValidationError is error that holds multiple validation error messages
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type ValidationError struct {
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Errors []string
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}
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func (v ValidationError) Error() string {
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return strings.Join(v.Errors, "\n")
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}
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// Label holds metadata about the application
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type Label struct {
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Value string `json:"value"`
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}
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// App keeps info about hosted application
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type App struct {
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gorm.Model
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Name string `json:"name" gorm:"primary_key"`
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SSHPort int `json:"ssh_port"`
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HTTPPort int `json:"http_port"`
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Image string `json:"image"`
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CPU int `json:"cpu"` // percentage, 200 means two CPU
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Memory int `json:"memory"` // Limit in MB
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Labels []Label `json:"labels"` // username:cx or user_id:1
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Status string `json:"status"` // running, data-only (no container, data only), stopped
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MemoryUsage int `json:"memory_usage"` // Usage in MB
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DiskUsage int `json:"disk_usage"` // Usage in MB
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}
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// Validate do basic checks of the struct values
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func (a *App) Validate() []string {
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var errors []string
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nameRegExp := regexp.MustCompile(`^[a-z0-9_]{3,48}$`)
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if !nameRegExp.MatchString(a.Name) {
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errors = append(errors, "name can contain only characters, numbers and underscores and has to be between 3 and 48 characters")
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}
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if a.SSHPort < 0 && a.SSHPort > 65536 {
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errors = append(errors, "SSH port has to be between 0 and 65536, where 0 means disabled")
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}
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if a.HTTPPort < 1 && a.HTTPPort > 65536 {
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errors = append(errors, "HTTP port has to be between 1 and 65536")
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}
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if a.Image == "" {
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errors = append(errors, "image cannot be empty")
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}
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if a.CPU < 10 && a.CPU > 800 {
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errors = append(errors, "CPU value has be between 10 and 800")
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}
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if a.Memory < 32 && a.Memory > 16384 {
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errors = append(errors, "Memory value has be between 32 and 16384")
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}
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return errors
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}
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