From d28e85741fedb89be48a03d4f05687e970eb71b9 Mon Sep 17 00:00:00 2001 From: cdoern Date: Wed, 14 Jul 2021 16:30:28 -0400 Subject: InfraContainer Rework InfraContainer should go through the same creation process as regular containers. This change was from the cmd level down, involving new container CLI opts and specgen creating functions. What now happens is that both container and pod cli options are populated in cmd and used to create a podSpecgen and a containerSpecgen. The process then goes as follows FillOutSpecGen (infra) -> MapSpec (podOpts -> infraOpts) -> PodCreate -> MakePod -> createPodOptions -> NewPod -> CompleteSpec (infra) -> MakeContainer -> NewContainer -> newContainer -> AddInfra (to pod state) Signed-off-by: cdoern --- cmd/podman/common/netflags.go | 102 +++++++++++++++++++++--------------------- 1 file changed, 51 insertions(+), 51 deletions(-) (limited to 'cmd/podman/common/netflags.go') diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go index aa8714b50..d11f3c9d2 100644 --- a/cmd/podman/common/netflags.go +++ b/cmd/podman/common/netflags.go @@ -8,8 +8,10 @@ import ( "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/containers/podman/v3/pkg/specgen" + "github.com/containers/podman/v3/pkg/specgenutil" "github.com/pkg/errors" "github.com/spf13/cobra" + "github.com/spf13/pflag" ) func DefineNetFlags(cmd *cobra.Command) { @@ -87,12 +89,15 @@ func DefineNetFlags(cmd *cobra.Command) { // NetFlagsToNetOptions parses the network flags for the given cmd. // The netnsFromConfig bool is used to indicate if the --network flag // should always be parsed regardless if it was set on the cli. -func NetFlagsToNetOptions(cmd *cobra.Command, netnsFromConfig bool) (*entities.NetOptions, error) { +func NetFlagsToNetOptions(opts *entities.NetOptions, flags pflag.FlagSet, netnsFromConfig bool) (*entities.NetOptions, error) { var ( err error ) - opts := entities.NetOptions{} - opts.AddHosts, err = cmd.Flags().GetStringSlice("add-host") + if opts == nil { + opts = &entities.NetOptions{} + } + + opts.AddHosts, err = flags.GetStringSlice("add-host") if err != nil { return nil, err } @@ -103,56 +108,50 @@ func NetFlagsToNetOptions(cmd *cobra.Command, netnsFromConfig bool) (*entities.N } } - if cmd.Flags().Changed("dns") { - servers, err := cmd.Flags().GetStringSlice("dns") - if err != nil { - return nil, err - } - for _, d := range servers { - if d == "none" { - opts.UseImageResolvConf = true - if len(servers) > 1 { - return nil, errors.Errorf("%s is not allowed to be specified with other DNS ip addresses", d) - } - break - } - dns := net.ParseIP(d) - if dns == nil { - return nil, errors.Errorf("%s is not an ip address", d) + servers, err := flags.GetStringSlice("dns") + if err != nil { + return nil, err + } + for _, d := range servers { + if d == "none" { + opts.UseImageResolvConf = true + if len(servers) > 1 { + return nil, errors.Errorf("%s is not allowed to be specified with other DNS ip addresses", d) } - opts.DNSServers = append(opts.DNSServers, dns) + break + } + dns := net.ParseIP(d) + if dns == nil { + return nil, errors.Errorf("%s is not an ip address", d) } + opts.DNSServers = append(opts.DNSServers, dns) } - if cmd.Flags().Changed("dns-opt") { - options, err := cmd.Flags().GetStringSlice("dns-opt") - if err != nil { - return nil, err - } - opts.DNSOptions = options + options, err := flags.GetStringSlice("dns-opt") + if err != nil { + return nil, err } + opts.DNSOptions = options - if cmd.Flags().Changed("dns-search") { - dnsSearches, err := cmd.Flags().GetStringSlice("dns-search") - if err != nil { - return nil, err - } - // Validate domains are good - for _, dom := range dnsSearches { - if dom == "." { - if len(dnsSearches) > 1 { - return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'") - } - continue - } - if _, err := parse.ValidateDomain(dom); err != nil { - return nil, err + dnsSearches, err := flags.GetStringSlice("dns-search") + if err != nil { + return nil, err + } + // Validate domains are good + for _, dom := range dnsSearches { + if dom == "." { + if len(dnsSearches) > 1 { + return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'") } + continue + } + if _, err := parse.ValidateDomain(dom); err != nil { + return nil, err } - opts.DNSSearch = dnsSearches } + opts.DNSSearch = dnsSearches - m, err := cmd.Flags().GetString("mac-address") + m, err := flags.GetString("mac-address") if err != nil { return nil, err } @@ -164,18 +163,18 @@ func NetFlagsToNetOptions(cmd *cobra.Command, netnsFromConfig bool) (*entities.N opts.StaticMAC = &mac } - inputPorts, err := cmd.Flags().GetStringSlice("publish") + inputPorts, err := flags.GetStringSlice("publish") if err != nil { return nil, err } if len(inputPorts) > 0 { - opts.PublishPorts, err = CreatePortBindings(inputPorts) + opts.PublishPorts, err = specgenutil.CreatePortBindings(inputPorts) if err != nil { return nil, err } } - ip, err := cmd.Flags().GetString("ip") + ip, err := flags.GetString("ip") if err != nil { return nil, err } @@ -190,15 +189,15 @@ func NetFlagsToNetOptions(cmd *cobra.Command, netnsFromConfig bool) (*entities.N opts.StaticIP = &staticIP } - opts.NoHosts, err = cmd.Flags().GetBool("no-hosts") + opts.NoHosts, err = flags.GetBool("no-hosts") if err != nil { return nil, err } // parse the --network value only when the flag is set or we need to use // the netns config value, e.g. when --pod is not used - if netnsFromConfig || cmd.Flag("network").Changed { - network, err := cmd.Flags().GetString("network") + if netnsFromConfig || flags.Changed("network") { + network, err := flags.GetString("network") if err != nil { return nil, err } @@ -215,12 +214,13 @@ func NetFlagsToNetOptions(cmd *cobra.Command, netnsFromConfig bool) (*entities.N opts.CNINetworks = cniNets } - aliases, err := cmd.Flags().GetStringSlice("network-alias") + aliases, err := flags.GetStringSlice("network-alias") if err != nil { return nil, err } if len(aliases) > 0 { opts.Aliases = aliases } - return &opts, err + + return opts, err } -- cgit v1.2.3-54-g00ecf