From c0503d5b3cdab6d6732f8c5123906a22b5af44f7 Mon Sep 17 00:00:00 2001 From: Richard Case Date: Thu, 14 Apr 2022 17:57:17 +0100 Subject: [PATCH] refactor: removed cobra in favour of urfave/cli Signed-off-by: Richard Case --- cmd/fl/main.go | 17 +--- go.mod | 28 ++---- go.sum | 126 ++++--------------------- internal/cmd/app.go | 44 +++++++++ internal/cmd/microvm/create.go | 160 +++++++++++++++++++++++++------- internal/cmd/microvm/delete.go | 44 +++++---- internal/cmd/microvm/get.go | 50 +++++----- internal/cmd/microvm/microvm.go | 33 +++---- internal/cmd/root.go | 46 --------- internal/cmd/version.go | 15 +-- pkg/app/create.go | 5 + pkg/app/types.go | 1 + pkg/flags/flags.go | 20 ---- 13 files changed, 282 insertions(+), 307 deletions(-) create mode 100644 internal/cmd/app.go delete mode 100644 internal/cmd/root.go delete mode 100644 pkg/flags/flags.go diff --git a/cmd/fl/main.go b/cmd/fl/main.go index 0a7bddc..e78ec8e 100644 --- a/cmd/fl/main.go +++ b/cmd/fl/main.go @@ -4,11 +4,9 @@ import ( "context" "log" "math/rand" + "os" "time" - "github.com/spf13/cobra" - "github.com/spf13/viper" - "github.com/weaveworks-experiments/fl/internal/cmd" ) @@ -16,15 +14,8 @@ func main() { rand.Seed(time.Now().UnixNano()) ctx := context.Background() - cobra.OnInitialize(initConfig) - - rootCmd := cmd.NewRootCmd() - if err := rootCmd.ExecuteContext(ctx); err != nil { - log.Fatal("failed executing root command") + app := cmd.NewApp() + if err := app.RunContext(ctx, os.Args); err != nil { + log.Fatalf("failed executing root command: %s", err) } } - -func initConfig() { - viper.SetEnvPrefix("FL") - viper.AutomaticEnv() -} diff --git a/go.mod b/go.mod index 7a4c1be..dc81513 100644 --- a/go.mod +++ b/go.mod @@ -4,36 +4,28 @@ go 1.17 require ( github.com/moby/moby v20.10.14+incompatible - github.com/spf13/cobra v1.4.0 - github.com/spf13/pflag v1.0.5 - github.com/spf13/viper v1.10.1 + github.com/urfave/cli/v2 v2.4.0 github.com/weaveworks/flintlock/api v0.0.0-20220304105853-8fcb8aa2bafb github.com/weaveworks/flintlock/client v0.0.0-20220304105853-8fcb8aa2bafb github.com/yitsushi/macpot v1.0.2 go.uber.org/zap v1.21.0 - google.golang.org/grpc v1.44.0 + google.golang.org/grpc v1.45.0 gopkg.in/yaml.v2 v2.4.0 ) require ( - github.com/fsnotify/fsnotify v1.5.1 // indirect + github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect github.com/golang/protobuf v1.5.2 // indirect + github.com/google/go-cmp v0.5.7 // indirect github.com/grpc-ecosystem/grpc-gateway/v2 v2.6.0 // indirect - github.com/hashicorp/hcl v1.0.0 // indirect - github.com/inconshreveable/mousetrap v1.0.0 // indirect - github.com/magiconair/properties v1.8.6 // indirect - github.com/mitchellh/mapstructure v1.4.3 // indirect - github.com/pelletier/go-toml v1.9.4 // indirect - github.com/spf13/afero v1.8.2 // indirect - github.com/spf13/cast v1.4.1 // indirect - github.com/spf13/jwalterweatherman v1.1.0 // indirect - github.com/subosito/gotenv v1.2.0 // indirect + github.com/russross/blackfriday/v2 v2.1.0 // indirect + github.com/stretchr/testify v1.7.1 // indirect go.uber.org/atomic v1.9.0 // indirect go.uber.org/multierr v1.8.0 // indirect - golang.org/x/net v0.0.0-20211209124913-491a49abca63 // indirect - golang.org/x/sys v0.0.0-20220405210540-1e041c57c461 // indirect + golang.org/x/net v0.0.0-20220412020605-290c469a71a5 // indirect + golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect golang.org/x/text v0.3.7 // indirect - google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect + golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect + google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac // indirect google.golang.org/protobuf v1.28.0 // indirect - gopkg.in/ini.v1 v1.66.4 // indirect ) diff --git a/go.sum b/go.sum index ad3b547..d2748ae 100644 --- a/go.sum +++ b/go.sum @@ -3,7 +3,6 @@ cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= -cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= @@ -14,9 +13,6 @@ cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKV cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= -cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI= -cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk= -cloud.google.com/go v0.75.0/go.mod h1:VGuuCn7PG0dwsd5XPVm2Mm3wlh3EL55/79EKB6hlPTY= cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= @@ -34,7 +30,6 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= -cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= @@ -50,13 +45,13 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5P github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= -github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI= github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/cpuguy83/go-md2man/v2 v2.0.1 h1:r/myEWzV9lfsM1tFLgDyu0atFtJ1fXn261LKYj/3DxU= github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= @@ -64,13 +59,10 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= -github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5ynNVH9qI8YYLbd1fK2po= github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ= github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0= github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= -github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI= -github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU= github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= @@ -114,14 +106,12 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/ github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ= github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o= +github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE= github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0= -github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0= github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= @@ -129,74 +119,45 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= -github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= -github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= -github.com/google/pprof v0.0.0-20201218002935-b9804c9f04c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/googleapis/gax-go/v2 v2.0.4/go.mod 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h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= -golang.org/x/oauth2 v0.0.0-20210218202405-ba52d332ba99/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= @@ -319,8 +264,6 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -347,27 +290,17 @@ golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod 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v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= @@ -414,19 +347,13 @@ golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roY golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= -golang.org/x/tools v0.0.0-20200904185747-39188db58858/go.mod h1:Cj7w3i3Rnn0Xh82ur9kSqwfTHTeVxaDqrfMjpcNT6bE= -golang.org/x/tools v0.0.0-20201110124207-079ba7bd75cd/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/tools v0.0.0-20201201161351-ac6f37ff4c2a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0= golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f h1:GGU+dLjvlC3qDwqYgL6UgRmHXhOOgns0bZu2Ty5mm6U= +golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE= google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M= google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg= @@ -443,16 +370,12 @@ google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE= google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM= google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc= -google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg= -google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE= -google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8= google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0= google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= -google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc= google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= @@ -483,16 +406,9 @@ google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7Fc google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20201109203340-2640f1f9cdfb/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= -google.golang.org/genproto v0.0.0-20210226172003-ab064af71705/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210903162649-d08c68adba83/go.mod h1:eFjDcFEctNawg4eG61bRv87N7iHBWyVhJu7u1kqDUXY= -google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa h1:I0YcKz0I7OAhddo7ya8kMnvprhcWM045PmkBdMO9zN0= -google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc= +google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac h1:qSNTkEN+L2mvWcLgJOR+8bdHX9rN/IdU3A1Ghpfb1Rg= +google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= @@ -505,15 +421,11 @@ google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKa google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk= google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= -google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0= -google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc= -google.golang.org/grpc v1.34.0/go.mod h1:WotjhfgOW/POjDeRt8vscBtXq+2VjORFy659qA51WJ8= -google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34= -google.golang.org/grpc v1.44.0 h1:weqSxi/TMs1SqFRMHCtBgXRs8k3X39QIDEZ0pRcttUg= -google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU= +google.golang.org/grpc v1.45.0 h1:NEpgUqV3Z+ZjkqMsxMg11IaDrXY4RY6CQukSGK0uI1M= +google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= @@ -533,8 +445,6 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= -gopkg.in/ini.v1 v1.66.4 h1:SsAcf+mM7mRZo2nJNGt8mZCjG8ZRaNGMURJw7BsIST4= -gopkg.in/ini.v1 v1.66.4/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/internal/cmd/app.go b/internal/cmd/app.go new file mode 100644 index 0000000..f4d1c8d --- /dev/null +++ b/internal/cmd/app.go @@ -0,0 +1,44 @@ +package cmd + +import ( + "github.com/urfave/cli/v2" + + "github.com/weaveworks-experiments/fl/internal/cmd/microvm" + "github.com/weaveworks-experiments/fl/pkg/logging" +) + +const ( + logLevelFlag = "log-level" +) + +func NewApp() *cli.App { + app := &cli.App{ + Name: "fl", + Usage: "The experimental cli for flintlock", + Commands: []*cli.Command{}, + Flags: []cli.Flag{ + &cli.StringFlag{ + Name: logLevelFlag, + Usage: "set the level of the debugger", + Value: "debug", + }, + }, + Before: func(ctx *cli.Context) error { + logLevelFlag := ctx.String(logLevelFlag) + err := logging.Configure(logLevelFlag) + if err != nil { + return err + } + + return nil + }, + } + + versionCmd := newVersionCommand() + app.Commands = append(app.Commands, versionCmd) + + microvmCmd := microvm.NewCommand() + app.Commands = append(app.Commands, microvmCmd) + + return app +} diff --git a/internal/cmd/microvm/create.go b/internal/cmd/microvm/create.go index 645136a..fe8ebf9 100644 --- a/internal/cmd/microvm/create.go +++ b/internal/cmd/microvm/create.go @@ -1,12 +1,13 @@ package microvm import ( - "github.com/moby/moby/pkg/namesgenerator" - "github.com/spf13/cobra" + "errors" + "fmt" + + "github.com/urfave/cli/v2" "go.uber.org/zap" "github.com/weaveworks-experiments/fl/pkg/app" - "github.com/weaveworks-experiments/fl/pkg/flags" ) const ( @@ -18,44 +19,137 @@ const ( defaultRootImage = "ghcr.io/weaveworks/capmvm-kubernetes:1.21.8" ) -func newCreateCommand() *cobra.Command { +func newCreateCommand() *cli.Command { createInput := &app.CreateInput{} + networkInterfaces := &cli.StringSlice{} + metadataFromFile := &cli.StringSlice{} + + cmd := &cli.Command{ + Name: "create", + Usage: "create a new microvm", + Before: func(ctx *cli.Context) error { + if createInput.Name != "" && createInput.NameAutogenerate { + return errors.New("only one of --name or --name-autoegenarate can be specified") + } + + if createInput.Name == "" && !createInput.NameAutogenerate { + return errors.New("you must supply one of --name or --name-autoegenarate") + } - cmd := &cobra.Command{ - Use: "create", - Short: "create a new microvm", - PreRun: func(cmd *cobra.Command, args []string) { - flags.BindFlags(cmd) + return nil }, - Run: func(c *cobra.Command, _ []string) { + Action: func(ctx *cli.Context) error { a := app.New(zap.S().With("action", "create")) - if err := a.Create(c.Context(), createInput); err != nil { - zap.S().Errorw("failed creating microvm", "error", err) + if err := a.Create(ctx.Context, createInput); err != nil { + return fmt.Errorf("creating microvm: %s", err) } + + return nil + }, + Flags: []cli.Flag{ + &cli.StringFlag{ + Name: "host", + Usage: "the flintlock host to create the microvm on", + Destination: &createInput.Host, + Required: true, + }, + &cli.StringFlag{ + Name: "name", + Usage: "the name of the microvm, cannot be specified if using name-autogenerate", + Destination: &createInput.Name, + }, + &cli.BoolFlag{ + Name: "name-autogenerate", + Usage: "if true a name is autogenerated for the microvm", + Value: false, + Destination: &createInput.NameAutogenerate, + }, + &cli.StringFlag{ + Name: "namespace", + Usage: "the namespace for the microvm", + Destination: &createInput.Namespace, + Value: defaultNamespace, + }, + &cli.IntFlag{ + Name: "vcpu", + Usage: "the number of vcpus", + Value: defaultVCPU, + Destination: &createInput.VCPU, + }, + &cli.IntFlag{ + Name: "memory", + Usage: "the memory in mb", + Value: defaultMemoryMb, + Destination: &createInput.MemoryInMb, + }, + &cli.StringFlag{ + Name: "kernel-image", + Usage: "the image to use for the kernel", + Destination: &createInput.KernelImage, + Value: defaultKernelImage, + }, + &cli.BoolFlag{ + Name: "add-netconf", + Usage: "automatically add network configuration to the kernel cmd line", + Destination: &createInput.KernelAddNetConf, + Value: true, + }, + &cli.StringFlag{ + Name: "kernel-filename", + Usage: "name of the kernel file in the image", + Destination: &createInput.KernelFileName, + Value: defaultKernelFile, + }, + &cli.StringFlag{ + Name: "root-image", + Usage: "the image to use for the root volume", + Destination: &createInput.RootImage, + Value: defaultRootImage, + }, + &cli.StringFlag{ + Name: "initrd-image", + Usage: "the image to use for the initial ramdisk", + Destination: &createInput.InitrdImage, + }, + &cli.StringFlag{ + Name: "initrd-filename", + Usage: "name of the file in the image to use for the initial ramdisk", + Destination: &createInput.InitrdFilename, + }, + &cli.StringSliceFlag{ + Name: "network-interface", + Usage: "specify the network interfaces to attach. In the following format: name:type:[macaddress]:[ipaddress]", + Destination: networkInterfaces, + }, + &cli.StringSliceFlag{ + Name: "metadata-from-file", + Usage: "specify metadata to be available to your microvm. In the following format key=pathtofile", + Destination: metadataFromFile, + }, + &cli.StringFlag{ + Name: "metadata-hostname", + Usage: "the hostname of the the microvm", + Destination: &createInput.Metadata.Hostname, + }, + &cli.StringFlag{ + Name: "metadata-ssh-key-file", + Usage: "an ssh key to use", + Destination: &createInput.Metadata.SSHKeyFile, + }, + &cli.BoolFlag{ + Name: "metadata-resolvd-fix", + Usage: "include a systemd-resolvd fix for container root volumes", + Destination: &createInput.Metadata.ResolvdFix, + Value: true, + }, + &cli.StringFlag{ + Name: "metadata-final-message", + Usage: "set the cloud-init final message", + Destination: &createInput.Metadata.Message, + }, }, } - cmd.Flags().StringVar(&createInput.Host, "host", "", "the flintlock host to create the microvm on") - cmd.MarkFlagRequired("host") - - defaultName := namesgenerator.GetRandomName(10) - cmd.Flags().StringVar(&createInput.Name, "name", defaultName, "the name of the microvm, auto-generated if not supplied") - cmd.Flags().StringVar(&createInput.Namespace, "namespace", defaultNamespace, "the namespace for the microvm") - cmd.Flags().IntVar(&createInput.VCPU, "vcpu", defaultVCPU, "the number of vcpus") - cmd.Flags().IntVar(&createInput.MemoryInMb, "memory", defaultMemoryMb, "the memory in mb") - cmd.Flags().StringVar(&createInput.KernelImage, "kernel-image", defaultKernelImage, "the image to use for the kernel") - cmd.Flags().BoolVar(&createInput.KernelAddNetConf, "add-netconf", true, "automatically add network configuration to the kernel cmd line") - cmd.Flags().StringVar(&createInput.KernelFileName, "kernel-filename", defaultKernelFile, "name of the kernel file in the image") - cmd.Flags().StringVar(&createInput.RootImage, "root-image", defaultRootImage, "the image to use for the root volume") - cmd.Flags().StringVar(&createInput.InitrdImage, "initrd-image", "", "the image to use for the initial ramdisk") - cmd.Flags().StringVar(&createInput.InitrdFilename, "initrd-filename", "", "name of the file in the image to use for the initial ramdisk") - cmd.Flags().StringSliceVar(&createInput.NetworkInterfaces, "network-interface", nil, "specify the network interfaces to attach. In the following format: name:type:[macaddress]:[ipaddress]") - cmd.Flags().StringSliceVar(&createInput.MetadataFromFile, "metadata-from-file", nil, "specify metadata to be available to your microvm. In the following format key=pathtofile") - cmd.Flags().StringVar(&createInput.Metadata.Hostname, "metadata-hostname", "", "the hostname of the the microvm") - cmd.Flags().StringVar(&createInput.Metadata.SSHKeyFile, "metadata-ssh-key-file", "", "an ssh key to use") - cmd.Flags().BoolVar(&createInput.Metadata.ResolvdFix, "metadata-resolvd-fix", true, "include a systemd-resolvd fix for container root volumes") - cmd.Flags().StringVar(&createInput.Metadata.Message, "metadata-final-message", "", "set the cloud-init final message") - //TODO: additional command line args for kernel //TODO: add additional volumes diff --git a/internal/cmd/microvm/delete.go b/internal/cmd/microvm/delete.go index 2221b7c..a33d42a 100644 --- a/internal/cmd/microvm/delete.go +++ b/internal/cmd/microvm/delete.go @@ -1,11 +1,13 @@ package microvm import ( - "github.com/spf13/cobra" + "errors" + "fmt" + + "github.com/urfave/cli/v2" "go.uber.org/zap" "github.com/weaveworks-experiments/fl/pkg/app" - "github.com/weaveworks-experiments/fl/pkg/flags" ) const ( @@ -15,31 +17,35 @@ fl microvm delete --host host1:9090 01FZZJV1XD2FKH2KY0NDB4MBRQ ` ) -func newDeleteCommand() *cobra.Command { +func newDeleteCommand() *cli.Command { deleteInput := &app.DeleteInput{} - cmd := &cobra.Command{ - Use: "delete", - Short: "delete a microvm from a host", - Example: deleteExamples, - Args: cobra.ExactValidArgs(1), - PreRun: func(cmd *cobra.Command, args []string) { - flags.BindFlags(cmd) - }, - Run: func(c *cobra.Command, args []string) { - deleteInput.UID = args[0] + cmd := &cli.Command{ + Name: "delete", + Usage: "delete a microvm from a host", + Action: func(ctx *cli.Context) error { + if ctx.Args().Len() == 0 { + return errors.New("you must supply the uid as an argument") + } + deleteInput.UID = ctx.Args().Get(0) a := app.New(zap.S().With("action", "delete")) - err := a.Delete(c.Context(), deleteInput) + err := a.Delete(ctx.Context, deleteInput) if err != nil { - zap.S().Errorw("failed deleting microvm", "error", err) - return + return fmt.Errorf("deleting microvm: %w", err) } + + return nil + }, + Flags: []cli.Flag{ + &cli.StringFlag{ + Name: "host", + Usage: "the flintlock host to delete the microvm on", + Destination: &deleteInput.Host, + Required: true, + }, }, } - cmd.Flags().StringVar(&deleteInput.Host, "host", "", "the flintlock host to get the microvms from") - cmd.MarkFlagRequired("host") - return cmd } diff --git a/internal/cmd/microvm/get.go b/internal/cmd/microvm/get.go index e696c83..719d8c9 100644 --- a/internal/cmd/microvm/get.go +++ b/internal/cmd/microvm/get.go @@ -1,11 +1,12 @@ package microvm import ( - "github.com/spf13/cobra" + "fmt" + + "github.com/urfave/cli/v2" "go.uber.org/zap" "github.com/weaveworks-experiments/fl/pkg/app" - "github.com/weaveworks-experiments/fl/pkg/flags" ) const ( @@ -18,35 +19,40 @@ fl microvm get --host host1:9090 01FZZJV1XD2FKH2KY0NDB4MBRQ ` ) -func newGetCommand() *cobra.Command { +func newGetCommand() *cli.Command { getInput := &app.GetInput{} - cmd := &cobra.Command{ - Use: "get", - Short: "get details of a microvm(s) from a host", - Example: examples, - Args: cobra.MaximumNArgs(1), - PreRun: func(cmd *cobra.Command, args []string) { - flags.BindFlags(cmd) - }, - Run: func(c *cobra.Command, args []string) { - if len(args) > 0 { - getInput.UID = args[0] + cmd := &cli.Command{ + Name: "get", + Usage: "get details of a microvm(s) from a host", + Action: func(ctx *cli.Context) error { + if ctx.Args().Len() > 0 { + getInput.UID = ctx.Args().First() } a := app.New(zap.S().With("action", "get")) - err := a.Get(c.Context(), getInput) + err := a.Get(ctx.Context, getInput) if err != nil { - zap.S().Errorw("failed getting microvm(s)", "error", err) - return + return fmt.Errorf("getting microvnm: %w", err) } + + return nil + }, + Flags: []cli.Flag{ + &cli.StringFlag{ + Name: "host", + Usage: "the flintlock host to get the microvm from", + Destination: &getInput.Host, + Required: true, + }, + &cli.StringFlag{ + Name: "namespace", + Usage: "the namespace to get the microvms from", + Destination: &getInput.Namespace, + Value: defaultNamespace, + }, }, } - cmd.Flags().StringVar(&getInput.Host, "host", "", "the flintlock host to get the microvms from") - cmd.Flags().StringVar(&getInput.Namespace, "namespace", defaultNamespace, "the namespace to get the microvms from") - - cmd.MarkFlagRequired("host") - return cmd } diff --git a/internal/cmd/microvm/microvm.go b/internal/cmd/microvm/microvm.go index 328a3b8..dc1e69f 100644 --- a/internal/cmd/microvm/microvm.go +++ b/internal/cmd/microvm/microvm.go @@ -1,31 +1,22 @@ package microvm import ( - "github.com/spf13/cobra" - "go.uber.org/zap" + "github.com/urfave/cli/v2" ) -func NewCommand() *cobra.Command { - cmd := &cobra.Command{ - Use: "microvm", - Short: "perform microvm operations", - Run: func(c *cobra.Command, _ []string) { - if err := c.Help(); err != nil { - zap.S().Debugw("ingoring cobra error", - "error", - err.Error()) - } - }, +func NewCommand() *cli.Command { + cmd := &cli.Command{ + Name: "microvm", + Usage: "perform microvm operations", + Subcommands: []*cli.Command{}, } - createCmd := newCreateCommand() - cmd.AddCommand(createCmd) - - getCmd := newGetCommand() - cmd.AddCommand(getCmd) - - deleteCmd := newDeleteCommand() - cmd.AddCommand(deleteCmd) + subCommands := []*cli.Command{ + newCreateCommand(), + newGetCommand(), + newDeleteCommand(), + } + cmd.Subcommands = append(cmd.Subcommands, subCommands...) return cmd } diff --git a/internal/cmd/root.go b/internal/cmd/root.go deleted file mode 100644 index 13875e0..0000000 --- a/internal/cmd/root.go +++ /dev/null @@ -1,46 +0,0 @@ -package cmd - -import ( - "github.com/spf13/cobra" - "go.uber.org/zap" - - "github.com/weaveworks-experiments/fl/internal/cmd/microvm" - "github.com/weaveworks-experiments/fl/pkg/logging" -) - -const ( - logLevelFlag = "log-level" -) - -func NewRootCmd() *cobra.Command { - cmd := &cobra.Command{ - Use: "fl", - Short: "The experimental cli for flintlock", - PersistentPreRunE: func(cmd *cobra.Command, _ []string) error { - logLevelFlag, _ := cmd.Flags().GetString(logLevelFlag) - err := logging.Configure(logLevelFlag) - if err != nil { - return err - } - - return nil - }, - Run: func(c *cobra.Command, _ []string) { - if err := c.Help(); err != nil { - zap.S().Debugw("ingoring cobra error", - "error", - err.Error()) - } - }, - } - - cmd.PersistentFlags().String(logLevelFlag, "debug", "set the level of the logger") - - versionCmd := newVersionCommand() - cmd.AddCommand(versionCmd) - - microvmCmd := microvm.NewCommand() - cmd.AddCommand(microvmCmd) - - return cmd -} diff --git a/internal/cmd/version.go b/internal/cmd/version.go index 71db8b0..d92ba81 100644 --- a/internal/cmd/version.go +++ b/internal/cmd/version.go @@ -3,16 +3,17 @@ package cmd import ( "fmt" - "github.com/spf13/cobra" + "github.com/urfave/cli/v2" ) -func newVersionCommand() *cobra.Command { - return &cobra.Command{ - Use: "version", - Short: "display version information", - Run: func(c *cobra.Command, _ []string) { +func newVersionCommand() *cli.Command { + return &cli.Command{ + Name: "version", + Usage: "display version information", + Action: func(ctx *cli.Context) error { fmt.Println("to do, add version information") + + return nil }, } - } diff --git a/pkg/app/create.go b/pkg/app/create.go index 884a7d0..3d6f553 100644 --- a/pkg/app/create.go +++ b/pkg/app/create.go @@ -7,6 +7,7 @@ import ( "os" "strings" + "github.com/moby/moby/pkg/namesgenerator" "github.com/yitsushi/macpot" "gopkg.in/yaml.v2" @@ -23,6 +24,10 @@ func (a *app) Create(ctx context.Context, input *CreateInput) error { return fmt.Errorf("creating request: %w", err) } + if input.NameAutogenerate { + spec.Id = namesgenerator.GetRandomName(10) + } + if !input.Metadata.IsEmpty() { if metaErr := a.addUserdata(spec, input); metaErr != nil { return fmt.Errorf("adding user-data: %w", metaErr) diff --git a/pkg/app/types.go b/pkg/app/types.go index d6163e2..81802f5 100644 --- a/pkg/app/types.go +++ b/pkg/app/types.go @@ -3,6 +3,7 @@ package app type CreateInput struct { Host string Name string + NameAutogenerate bool Namespace string VCPU int MemoryInMb int diff --git a/pkg/flags/flags.go b/pkg/flags/flags.go deleted file mode 100644 index 4d10e75..0000000 --- a/pkg/flags/flags.go +++ /dev/null @@ -1,20 +0,0 @@ -package flags - -import ( - "fmt" - - "github.com/spf13/cobra" - "github.com/spf13/pflag" - "github.com/spf13/viper" -) - -func BindFlags(cmd *cobra.Command) { - cmd.Flags().VisitAll(func(f *pflag.Flag) { - viper.BindEnv(f.Name) //nolint: errcheck - - if !f.Changed && viper.IsSet(f.Name) { - val := viper.Get(f.Name) - cmd.Flags().Set(f.Name, fmt.Sprintf("%v", val)) //nolint: errcheck - } - }) -}