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Prepare sind for 1.0 (#43)
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- sind now only relies on the docker host and no longer on a config file
- sind can now start and stop the clusters, avoiding to recreate them.
- IP of containers are now fixed, to enable start and stop
- sind inspect enables to inspect the current state of a cluster
- sind push gets a new --file option enabling to push an already existing file generated by docker save
- sind ls output is updated and displays node stats
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jlevesy authored Jun 17, 2019
1 parent 16b6971 commit 5c38e83
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Showing 48 changed files with 3,464 additions and 1,161 deletions.
37 changes: 37 additions & 0 deletions .golangci.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
---
linters-settings:
govet:
check-shadowing: false
golint:
min-confidence: 0
gocyclo:
min-complexity: 10
maligned:
suggest-new: true
goconst:
min-len: 3
min-occurrences: 3
misspell:
locale: US
lll:
line-length: 180

linters:
enable-all: true
disable:
- gosec
- dupl
- unparam
- maligned
- prealloc
- scopelint
- gochecknoinits
- gochecknoglobals

issues:
exclude-rules:
- path: _test\.go
linters:
- lll
exclude:
- "cyclomatic complexity \\d+ of func `CreateCluster` is high"
17 changes: 12 additions & 5 deletions cmd/example/main.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"syscall"
"time"

docker "github.com/docker/docker/client"
"github.com/jlevesy/sind/pkg/sind"
)

Expand All @@ -17,25 +18,31 @@ func main() {
createCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()

params := sind.CreateClusterParams{
client, err := docker.NewClientWithOpts(docker.FromEnv, docker.WithVersion("1.39"))
if err != nil {
log.Fatalf("unable to create docker client: %v", err)
}

params := sind.ClusterConfiguration{
ClusterName: "test",
NetworkName: "swarmynet",

Managers: 3,
Workers: 2,
}

cluster, err := sind.CreateCluster(createCtx, params)
if err != nil {
if err = sind.CreateCluster(createCtx, client, params); err != nil {
log.Fatalf("unable to create cluster %v", err)
}

defer func() {
deleteCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err = cluster.Delete(deleteCtx); err != nil {
log.Fatalf("unable to delete cluster: %v", err)
if err = sind.DeleteCluster(deleteCtx, client, params.ClusterName); err != nil {
log.Fatalf("unable to delete the cluster: %v", err)
}

log.Println("Cluster deleted !")
}()

log.Println("success, press ctrl+C to stop")
Expand Down
11 changes: 8 additions & 3 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -4,26 +4,31 @@ require (
github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect
github.com/Microsoft/go-winio v0.4.11 // indirect
github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
github.com/coreos/etcd v3.3.13+incompatible
github.com/docker/distribution v2.7.0+incompatible // indirect
github.com/docker/docker v0.0.0-20180730083129-b9bb3bae5161
github.com/docker/go-connections v0.4.0
github.com/docker/go-units v0.3.3 // indirect
github.com/fatih/color v1.7.0 // indirect
github.com/gogo/protobuf v1.2.0 // indirect
github.com/golang/sync v0.0.0-20181221193216-37e7f081c4d4
github.com/google/go-cmp v0.2.0 // indirect
github.com/gorilla/context v1.1.1 // indirect
github.com/gorilla/mux v1.6.2 // indirect
github.com/inconshreveable/mousetrap v1.0.0 // indirect
github.com/jonboulle/clockwork v0.1.0 // indirect
github.com/mattn/go-colorable v0.1.2 // indirect
github.com/moby/moby v1.13.1
github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
github.com/opencontainers/image-spec v1.0.1 // indirect
github.com/pkg/errors v0.8.0 // indirect
github.com/prometheus/client_golang v0.9.4 // indirect
github.com/sirupsen/logrus v1.3.0 // indirect
github.com/spf13/cobra v0.0.3
github.com/spf13/pflag v1.0.3 // indirect
github.com/stretchr/testify v1.3.0
github.com/ullaakut/disgo v0.3.0
golang.org/x/net v0.0.0-20181220203305-927f97764cc3 // indirect
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
golang.org/x/sys v0.0.0-20190122071731-054c452bb702 // indirect
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c // indirect
google.golang.org/grpc v1.18.0 // indirect
gotest.tools v2.2.0+incompatible // indirect
Expand Down
51 changes: 51 additions & 0 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,14 @@ github.com/Microsoft/go-winio v0.4.11 h1:zoIOcVf0xPN1tnMVbTtEdI+P8OofVk3NObnwOQ6
github.com/Microsoft/go-winio v0.4.11/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA=
github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 h1:TngWCqHvy9oXAN6lEVMRuU21PR1EtLVZJmdB18Gu3Rw=
github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8D7ML55dXQrVaamCz2vxCfdQBasLZfHKk=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/etcd v3.3.13+incompatible h1:8F3hqu9fGYLBifCmRCJsicFqDx/D68Rt3q1JMazcgBQ=
github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
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=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
Expand All @@ -17,13 +24,21 @@ github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKoh
github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
github.com/docker/go-units v0.3.3 h1:Xk8S3Xj5sLGlG5g67hJmYMmUgXv5N4PhkjJHHqrwnTk=
github.com/docker/go-units v0.3.3/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.0 h1:xU6/SpYbvkNYiptHJYEDRseDLvYE7wSqhYYNy0QSUzI=
github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/sync v0.0.0-20181221193216-37e7f081c4d4 h1:ft59RUw3sLB8vAQoAuGD95GATmhRG73C2fQoj1iOgwo=
github.com/golang/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:YCHYtYb9c8Q7XgYVYjmJBPtFPKx5QvOcPxHZWjldabE=
github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
Expand All @@ -34,9 +49,23 @@ github.com/gorilla/mux v1.6.2 h1:Pgr17XVTNXAk3q/r4CpKzC5xBM/qW1uVLV+IhRZpIIk=
github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/jonboulle/clockwork v0.1.0 h1:VKV+ZcuP6l3yW9doeqz6ziZGgcynBVQO+obU0+0hcPo=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
github.com/mattn/go-isatty v0.0.8 h1:HLtExJ+uU2HOZ+wI0Tt5DtUDrx8yhUqDcp7fYERX4CE=
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/moby/moby v1.13.1/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/opencontainers/go-digest v1.0.0-rc1 h1:WzifXhOVOEOuFYOJAW6aQqW0TooG2iki3E3Ii+WN7gQ=
github.com/opencontainers/go-digest v1.0.0-rc1/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVojFA6h/TRcI=
Expand All @@ -45,6 +74,18 @@ github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
github.com/prometheus/client_golang v0.9.4 h1:Y8E/JaaPbmFSW2V81Ab/d8yZFYQQGbni1b1jPcG9Y6A=
github.com/prometheus/client_golang v0.9.4/go.mod h1:oCXIBxdI62A4cR6aTRJCgetEjecSIYzOEaeAn4iYEpM=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 h1:S/YWwWx/RA8rT8tKFRuGUZhuA90OyIBpPCXkcbwU8DE=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/sirupsen/logrus v1.3.0 h1:hI/7Q+DtNZ2kINb6qt/lS+IyXnHQe9e90POfeewL/ME=
github.com/sirupsen/logrus v1.3.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
Expand All @@ -56,20 +97,27 @@ github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/ullaakut/disgo v0.3.0 h1:2zrEyNBfPRgDVDgzM/qLXZ4Yqt3Lxz7ERvZUSmqSY2M=
github.com/ullaakut/disgo v0.3.0/go.mod h1:UOgLVyqihzJ7yihrHjYZikivT+AHb9NhT3r1OyPCJqg=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1Nwz0AtPflrblfvUudpo+I=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1bNv/cAU/n+6l8tRSis=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/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 v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190122071731-054c452bb702 h1:Lk4tbZFnlyPgV+sLgTw5yGfzrlOn9kx4vSombi2FFlY=
golang.org/x/sys v0.0.0-20190122071731-054c452bb702/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c h1:fqgJT0MGcGpPgpWU7VRdRjuArfcOvC4AoJmILihzhDg=
Expand All @@ -80,6 +128,9 @@ google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 h1:Nw54tB0rB7hY/N0
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/grpc v1.18.0 h1:IZl7mfBGfbhYx2p2rKRtYgDFw6SBz+kclmxYrCksPPA=
google.golang.org/grpc v1.18.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
73 changes: 37 additions & 36 deletions pkg/cli/create.go
Original file line number Diff line number Diff line change
Expand Up @@ -2,19 +2,20 @@ package cli

import (
"context"
"fmt"
"os"
"syscall"

docker "github.com/docker/docker/client"
"github.com/jlevesy/sind/pkg/cli/internal"
"github.com/jlevesy/sind/pkg/sind"
"github.com/jlevesy/sind/pkg/store"
"github.com/spf13/cobra"
"github.com/ullaakut/disgo"
"github.com/ullaakut/disgo/style"
)

var (
managers int
workers int
managers uint16
workers uint16
networkName string
networkSubnet string
portsMapping []string
nodeImageName string
pull bool
Expand All @@ -29,53 +30,53 @@ var (
func init() {
rootCmd.AddCommand(createCmd)

createCmd.Flags().IntVarP(&managers, "managers", "m", 1, "Amount of managers in the created cluster.")
createCmd.Flags().IntVarP(&workers, "workers", "w", 0, "Amount of workers in the created cluster.")
createCmd.Flags().StringVarP(&networkName, "network_name", "n", "sind_default", "Name of the network to create.")
createCmd.Flags().StringVarP(&networkSubnet, "network_subnet", "s", "", "Subnet in CIDR format that represents a network segment.")
createCmd.Flags().Uint16VarP(&managers, "managers", "m", 1, "Amount of managers in the created cluster.")
createCmd.Flags().Uint16VarP(&workers, "workers", "w", 0, "Amount of workers in the created cluster.")
createCmd.Flags().StringVarP(&networkName, "network-name", "n", "sind-default", "Name of the network to create.")
createCmd.Flags().StringSliceVarP(&portsMapping, "ports", "p", []string{}, "Ingress network port binding.")
createCmd.Flags().StringVarP(&nodeImageName, "image", "i", "docker:18.09-dind", "Name of the image to use for the nodes.")
createCmd.Flags().StringVarP(&nodeImageName, "image", "i", sind.DefaultNodeImageName, "Name of the image to use for the nodes.")
createCmd.Flags().BoolVarP(&pull, "pull", "", false, "Pull node image before creating the cluster.")
}

func runCreate(cmd *cobra.Command, args []string) {
fmt.Printf("Creating a new cluster %q with %d managers and %d, workers...\n", clusterName, managers, workers)

ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()

st, err := store.New()
ctx, cancel = internal.WithSignal(ctx, syscall.SIGINT, syscall.SIGTERM)
defer cancel()

disgo.StartStep("Connecting to the docker daemon")
client, err := docker.NewClientWithOpts(docker.FromEnv, docker.WithVersion("1.39"))
if err != nil {
fmt.Printf("unable to create store: %v\n", err)
os.Exit(1)
fail(disgo.FailStepf("Unable to connect to the docker daemon: %v", err))
}

if err := st.Exists(clusterName); err != nil {
fmt.Printf("invalid cluster name: %v\n", err)
os.Exit(1)
disgo.StartStepf("Checking if a cluster named %q already exists", clusterName)
clusterInfo, err := sind.InspectCluster(ctx, client, clusterName)
if err != nil {
fail(disgo.FailStepf("Unable to check if the cluster already exists: %v", err))
}

clusterParams := sind.CreateClusterParams{
Managers: managers,
Workers: workers,
NetworkName: networkName,
NetworkSubnet: networkSubnet,
ClusterName: clusterName,
PortBindings: portsMapping,
ImageName: nodeImageName,
PullImage: pull,
// If cluster info is not nil, then the cluster exist.
if clusterInfo != nil {
fail(disgo.FailStepf("Cluster %q already exists, run sind delete first to remove it.", clusterName))
}

cluster, err := sind.CreateCluster(ctx, clusterParams)
if err != nil {
fmt.Printf("unable to setup a swarm cluster: %v\n", err)
os.Exit(1)
disgo.StartStepf("Creating a new cluster %q with %d managers and %d workers", clusterName, managers, workers)
clusterConfig := sind.ClusterConfiguration{
Managers: managers,
Workers: workers,
NetworkName: networkName,
ClusterName: clusterName,
PortBindings: portsMapping,
ImageName: nodeImageName,
PullImage: pull,
}

if err = st.Save(*cluster); err != nil {
fmt.Printf("unable to save cluster: %v\n", err)
os.Exit(1)
if err := sind.CreateCluster(ctx, client, clusterConfig); err != nil {
fail(disgo.FailStepf("Unable to create cluster %q: %v", clusterName, err))
}

fmt.Printf("Cluster %s successfuly created !\n", clusterName)
disgo.EndStep()
disgo.Infof("%s Cluster %q successfuly created\n", style.Success(style.SymbolCheck), clusterName)
}
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