forked from harness/gitness
/
node_container.go
180 lines (158 loc) · 4.62 KB
/
node_container.go
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package parse
import (
"fmt"
"github.com/drone/drone/engine/runner"
"gopkg.in/yaml.v2"
)
type Conditions struct {
Platform []string
Environment []string
Event []string
Branch []string
Status []string
Matrix map[string]string
}
// ContainerNode represents a Docker container.
type ContainerNode struct {
NodeType
// Container represents the container configuration.
Container runner.Container
Conditions Conditions
Disabled bool
Commands []string
Vargs map[string]interface{}
root *RootNode
}
// Root returns the root node.
func (n *ContainerNode) Root() *RootNode { return n.root }
// OnSuccess returns true if the container should be executed
// when the exit code of the previous step is 0.
func (n *ContainerNode) OnSuccess() bool {
for _, status := range n.Conditions.Status {
if status == "success" {
return true
}
}
return false
}
// OnFailure returns true if the container should be executed
// even when the exit code of the previous step != 0.
func (n *ContainerNode) OnFailure() bool {
for _, status := range n.Conditions.Status {
if status == "failure" {
return true
}
}
return false
}
//
// intermediate types for yaml decoding.
//
type container struct {
Name string `yaml:"name"`
Image string `yaml:"image"`
Build string `yaml:"build"`
Pull bool `yaml:"pull"`
Privileged bool `yaml:"privileged"`
Environment mapEqualSlice `yaml:"environment"`
Entrypoint stringOrSlice `yaml:"entrypoint"`
Command stringOrSlice `yaml:"command"`
Commands stringOrSlice `yaml:"commands"`
ExtraHosts stringOrSlice `yaml:"extra_hosts"`
Volumes stringOrSlice `yaml:"volumes"`
VolumesFrom stringOrSlice `yaml:"volumes_from"`
Devices stringOrSlice `yaml:"devices"`
Network string `yaml:"network_mode"`
DNS stringOrSlice `yaml:"dns"`
DNSSearch stringOrSlice `yaml:"dns_search"`
MemSwapLimit int64 `yaml:"memswap_limit"`
MemLimit int64 `yaml:"mem_limit"`
CPUQuota int64 `yaml:"cpu_quota"`
CPUShares int64 `yaml:"cpu_shares"`
CPUSet string `yaml:"cpuset"`
OomKillDisable bool `yaml:"oom_kill_disable"`
AuthConfig struct {
Username string `yaml:"username"`
Password string `yaml:"password"`
Email string `yaml:"email"`
Token string `yaml:"registry_token"`
} `yaml:"auth_config"`
Conditions struct {
Platform stringOrSlice `yaml:"platform"`
Environment stringOrSlice `yaml:"environment"`
Event stringOrSlice `yaml:"event"`
Branch stringOrSlice `yaml:"branch"`
Status stringOrSlice `yaml:"status"`
Matrix map[string]string `yaml:"matrix"`
} `yaml:"when"`
Vargs map[string]interface{} `yaml:",inline"`
}
func (c *container) ToContainer() runner.Container {
return runner.Container{
Name: c.Name,
Image: c.Image,
Pull: c.Pull,
Privileged: c.Privileged,
Environment: c.Environment.parts,
Entrypoint: c.Entrypoint.parts,
Command: c.Command.parts,
ExtraHosts: c.ExtraHosts.parts,
Volumes: c.Volumes.parts,
VolumesFrom: c.VolumesFrom.parts,
Devices: c.Devices.parts,
Network: c.Network,
DNS: c.DNS.parts,
DNSSearch: c.DNSSearch.parts,
MemSwapLimit: c.MemSwapLimit,
MemLimit: c.MemLimit,
CPUQuota: c.CPUQuota,
CPUShares: c.CPUShares,
CPUSet: c.CPUSet,
OomKillDisable: c.OomKillDisable,
AuthConfig: runner.Auth{
Username: c.AuthConfig.Username,
Password: c.AuthConfig.Password,
Email: c.AuthConfig.Email,
Token: c.AuthConfig.Token,
},
}
}
func (c *container) ToConditions() Conditions {
return Conditions{
Platform: c.Conditions.Platform.parts,
Environment: c.Conditions.Environment.parts,
Event: c.Conditions.Event.parts,
Branch: c.Conditions.Branch.parts,
Status: c.Conditions.Status.parts,
Matrix: c.Conditions.Matrix,
}
}
type containerList struct {
containers []*container
}
func (c *containerList) UnmarshalYAML(unmarshal func(interface{}) error) error {
slice := yaml.MapSlice{}
err := unmarshal(&slice)
if err != nil {
return err
}
for _, s := range slice {
cc := container{}
out, err := yaml.Marshal(s.Value)
if err != nil {
return err
}
err = yaml.Unmarshal(out, &cc)
if err != nil {
return err
}
if cc.Name == "" {
cc.Name = fmt.Sprintf("%v", s.Key)
}
if cc.Image == "" {
cc.Image = fmt.Sprintf("%v", s.Key)
}
c.containers = append(c.containers, &cc)
}
return err
}