1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
package generate
import (
"context"
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/pkg/rootless"
"github.com/containers/podman/v3/pkg/specgen"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
func MakePod(p *specgen.PodSpecGenerator, rt *libpod.Runtime) (*libpod.Pod, error) {
if err := p.Validate(); err != nil {
return nil, err
}
options, err := createPodOptions(p, rt)
if err != nil {
return nil, err
}
return rt.NewPod(context.Background(), options...)
}
func createPodOptions(p *specgen.PodSpecGenerator, rt *libpod.Runtime) ([]libpod.PodCreateOption, error) {
var (
options []libpod.PodCreateOption
)
if !p.NoInfra {
options = append(options, libpod.WithInfraContainer())
nsOptions, err := GetNamespaceOptions(p.SharedNamespaces)
if err != nil {
return nil, err
}
options = append(options, nsOptions...)
// Make our exit command
storageConfig := rt.StorageConfig()
runtimeConfig, err := rt.GetConfig()
if err != nil {
return nil, err
}
exitCommand, err := CreateExitCommandArgs(storageConfig, runtimeConfig, logrus.IsLevelEnabled(logrus.DebugLevel), false, false)
if err != nil {
return nil, errors.Wrapf(err, "error creating infra container exit command")
}
options = append(options, libpod.WithPodInfraExitCommand(exitCommand))
}
if len(p.CgroupParent) > 0 {
options = append(options, libpod.WithPodCgroupParent(p.CgroupParent))
}
if len(p.Labels) > 0 {
options = append(options, libpod.WithPodLabels(p.Labels))
}
if len(p.Name) > 0 {
options = append(options, libpod.WithPodName(p.Name))
}
if p.ResourceLimits != nil && p.ResourceLimits.CPU != nil && p.ResourceLimits.CPU.Period != nil && p.ResourceLimits.CPU.Quota != nil {
if *p.ResourceLimits.CPU.Period != 0 || *p.ResourceLimits.CPU.Quota != 0 {
options = append(options, libpod.WithPodCPUPAQ((*p.ResourceLimits.CPU.Period), (*p.ResourceLimits.CPU.Quota)))
}
}
if p.ResourceLimits != nil && p.ResourceLimits.CPU != nil && p.ResourceLimits.CPU.Cpus != "" {
options = append(options, libpod.WithPodCPUSetCPUs(p.ResourceLimits.CPU.Cpus))
}
if len(p.Hostname) > 0 {
options = append(options, libpod.WithPodHostname(p.Hostname))
}
if len(p.HostAdd) > 0 {
options = append(options, libpod.WithPodHosts(p.HostAdd))
}
if len(p.DNSServer) > 0 {
var dnsServers []string
for _, d := range p.DNSServer {
dnsServers = append(dnsServers, d.String())
}
options = append(options, libpod.WithPodDNS(dnsServers))
}
if len(p.DNSOption) > 0 {
options = append(options, libpod.WithPodDNSOption(p.DNSOption))
}
if len(p.DNSSearch) > 0 {
options = append(options, libpod.WithPodDNSSearch(p.DNSSearch))
}
if p.StaticIP != nil {
options = append(options, libpod.WithPodStaticIP(*p.StaticIP))
}
if p.StaticMAC != nil {
options = append(options, libpod.WithPodStaticMAC(*p.StaticMAC))
}
if p.NoManageResolvConf {
options = append(options, libpod.WithPodUseImageResolvConf())
}
if len(p.CNINetworks) > 0 {
options = append(options, libpod.WithPodNetworks(p.CNINetworks))
}
if len(p.InfraImage) > 0 {
options = append(options, libpod.WithInfraImage(p.InfraImage))
}
if len(p.InfraCommand) > 0 {
options = append(options, libpod.WithInfraCommand(p.InfraCommand))
}
switch p.NetNS.NSMode {
case specgen.Default, "":
if p.NoInfra {
logrus.Debugf("No networking because the infra container is missing")
break
}
if rootless.IsRootless() {
logrus.Debugf("Pod will use slirp4netns")
options = append(options, libpod.WithPodSlirp4netns(p.NetworkOptions))
} else {
logrus.Debugf("Pod using bridge network mode")
}
case specgen.Bridge:
logrus.Debugf("Pod using bridge network mode")
case specgen.Host:
logrus.Debugf("Pod will use host networking")
options = append(options, libpod.WithPodHostNetwork())
case specgen.Slirp:
logrus.Debugf("Pod will use slirp4netns")
options = append(options, libpod.WithPodSlirp4netns(p.NetworkOptions))
case specgen.NoNetwork:
logrus.Debugf("Pod will not use networking")
options = append(options, libpod.WithPodNoNetwork())
default:
return nil, errors.Errorf("pods presently do not support network mode %s", p.NetNS.NSMode)
}
if p.NoManageHosts {
options = append(options, libpod.WithPodUseImageHosts())
}
if len(p.PortMappings) > 0 {
ports, _, _, err := ParsePortMapping(p.PortMappings)
if err != nil {
return nil, err
}
options = append(options, libpod.WithInfraContainerPorts(ports))
}
options = append(options, libpod.WithPodCgroups())
if p.PodCreateCommand != nil {
options = append(options, libpod.WithPodCreateCommand(p.PodCreateCommand))
}
if len(p.InfraConmonPidFile) > 0 {
options = append(options, libpod.WithInfraConmonPidFile(p.InfraConmonPidFile))
}
return options, nil
}
|
