From d2a8676151f3ed5a62ce49cc90442a05c64f5831 Mon Sep 17 00:00:00 2001 From: Jabar Asadi Date: Thu, 5 Oct 2023 13:35:12 +0200 Subject: [PATCH] feat: provision kind clusters --- apptests/go.mod | 33 ++++++++++++++++ apptests/go.sum | 64 +++++++++++++++++++++++++++++++ apptests/kind/kind.go | 78 ++++++++++++++++++++++++++++++++++++++ apptests/kind/kind_test.go | 30 +++++++++++++++ 4 files changed, 205 insertions(+) create mode 100644 apptests/go.mod create mode 100644 apptests/go.sum create mode 100644 apptests/kind/kind.go create mode 100644 apptests/kind/kind_test.go diff --git a/apptests/go.mod b/apptests/go.mod new file mode 100644 index 0000000000..e807480219 --- /dev/null +++ b/apptests/go.mod @@ -0,0 +1,33 @@ +module github.com/mesosphere/kommander-applications/apptests + +go 1.20 + +require ( + github.com/stretchr/testify v1.8.4 + sigs.k8s.io/kind v0.20.0 +) + +require ( + github.com/BurntSushi/toml v1.3.2 // indirect + github.com/alessio/shellescape v1.4.1 // indirect + github.com/google/safetext v0.0.0-20220905092116-b49f7bc46da2 // indirect + github.com/kr/pretty v0.3.1 // indirect + github.com/mattn/go-isatty v0.0.19 // indirect + github.com/pelletier/go-toml v1.9.4 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/rogpeppe/go-internal v1.11.0 // indirect + gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect +) + +require ( + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/evanphx/json-patch/v5 v5.6.0 // indirect + github.com/inconshreveable/mousetrap v1.1.0 // indirect + github.com/pkg/errors v0.9.1 // indirect + github.com/spf13/cobra v1.7.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect + golang.org/x/sys v0.12.0 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect + sigs.k8s.io/yaml v1.3.0 // indirect +) diff --git a/apptests/go.sum b/apptests/go.sum new file mode 100644 index 0000000000..16f158a599 --- /dev/null +++ b/apptests/go.sum @@ -0,0 +1,64 @@ +github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ= +github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8= +github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ= +github.com/alessio/shellescape v1.4.1 h1:V7yhSDDn8LP4lc4jS8pFkt0zCnzVJlG5JXy9BVKJUX0= +github.com/alessio/shellescape v1.4.1/go.mod h1:PZAiSCk0LJaZkiCSkPv8qIobYglO3FPpyFjDCtHLS30= +github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= +github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +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= +github.com/evanphx/json-patch/v5 v5.6.0 h1:b91NhWfaz02IuVxO9faSllyAtNXHMPkC5J8sJCLunww= +github.com/evanphx/json-patch/v5 v5.6.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4= +github.com/google/safetext v0.0.0-20220905092116-b49f7bc46da2 h1:SJ+NtwL6QaZ21U+IrK7d0gGgpjGGvd2kz+FzTHVzdqI= +github.com/google/safetext v0.0.0-20220905092116-b49f7bc46da2/go.mod h1:Tv1PlzqC9t8wNnpPdctvtSUOPUUg4SHeE6vR1Ir2hmg= +github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= +github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8= +github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= +github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= +github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= +github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= +github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= +github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= +github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94= +github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA= +github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= +github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno= +github.com/pelletier/go-toml v1.9.4 h1:tjENF6MfZAg8e4ZmZTeWaWiT2vXtsoO6+iuOjFhECwM= +github.com/pelletier/go-toml v1.9.4/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c= +github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA= +github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= +github.com/pkg/errors v0.9.1/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/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs= +github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M= +github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA= +github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= +github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g= +github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I= +github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0= +github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA= +github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= +github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= +github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= +golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o= +golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +sigs.k8s.io/kind v0.20.0 h1:f0sc3v9mQbGnjBUaqSFST1dwIuiikKVGgoTwpoP33a8= +sigs.k8s.io/kind v0.20.0/go.mod h1:aBlbxg08cauDgZ612shr017/rZwqd7AS563FvpWKPVs= +sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo= +sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8= diff --git a/apptests/kind/kind.go b/apptests/kind/kind.go new file mode 100644 index 0000000000..7e970adec2 --- /dev/null +++ b/apptests/kind/kind.go @@ -0,0 +1,78 @@ +// Package kind provides function for creating and managing kind clusters. +package kind + +import ( + "context" + "os" + + "sigs.k8s.io/kind/pkg/cluster" + "sigs.k8s.io/kind/pkg/cmd" +) + +type Cluster struct { + provider *cluster.Provider + kubeconfigFilePath string + name string +} + +const defaultClusterName = "kind" + +// CreateCluster creates a new kind cluster with the given name. +func CreateCluster(ctx context.Context, name string) (*Cluster, error) { + select { + case <-ctx.Done(): + return nil, ctx.Err() + default: + } + + kubeconfigFile, err := os.CreateTemp("", "*-kubeconfig") + if err != nil { + return nil, err + } + + provider := cluster.NewProvider(cluster.ProviderWithLogger(cmd.NewLogger())) + if name == "" { + name = defaultClusterName + } + err = provider.Create(name, cluster.CreateWithKubeconfigPath(kubeconfigFile.Name())) + if err != nil { + return nil, err + } + + // ExportKubeConfig exports the kubeconfig for the cluster with the given name to the standard output or a file. + // This makes it easy for other applications, such as fluxcd, to work with the cluster. + err = provider.ExportKubeConfig(name, "", false) + if err != nil { + return nil, err + } + + return &Cluster{ + provider: provider, + kubeconfigFilePath: kubeconfigFile.Name(), + name: name, + }, nil +} + +// Delete deletes the cluster and the temporary kubeconfig file. +func (c *Cluster) Delete(ctx context.Context) error { + select { + case <-ctx.Done(): + return ctx.Err() + default: + } + + err := c.provider.Delete(c.name, c.kubeconfigFilePath) + if err != nil { + return err + } + + return os.Remove(c.kubeconfigFilePath) +} + +func (c *Cluster) KubeconfigFilePath() string { + return c.kubeconfigFilePath +} + +func (c *Cluster) Name() string { + return c.name +} diff --git a/apptests/kind/kind_test.go b/apptests/kind/kind_test.go new file mode 100644 index 0000000000..8a6c5c4ada --- /dev/null +++ b/apptests/kind/kind_test.go @@ -0,0 +1,30 @@ +package kind + +import ( + "context" + "testing" + "time" + + "github.com/stretchr/testify/assert" +) + +func TestCreateCluster(t *testing.T) { + ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute) + defer cancel() + + // create a test cluster name + name := "test-cluster" + cluster, err := CreateCluster(ctx, name) + + // assert that there is no error and the cluster is not nil + assert.NoError(t, err) + assert.NotNil(t, cluster) + + // assert that the cluster has the expected name and kubeconfig file path + assert.Equal(t, name, cluster.Name()) + assert.NotEmpty(t, cluster.KubeconfigFilePath()) + + // delete the cluster + err = cluster.Delete(ctx) + assert.NoError(t, err) +}