diff --git a/chart/chart.go b/chart/chart.go index 608f98769..514a4001b 100644 --- a/chart/chart.go +++ b/chart/chart.go @@ -1,11 +1,23 @@ package chart import ( + "archive/tar" + "compress/gzip" + "errors" "fmt" + "io" + "io/ioutil" "os" "path/filepath" + "strings" - "github.com/helm/helm/manifest" + "github.com/kubernetes/deployment-manager/log" +) + +const ( + preTemplates string = "templates/" + preHooks string = "hooks/" + preDocs string = "docs/" ) // Chart represents a complete chart. @@ -13,31 +25,67 @@ import ( // A chart consists of the following parts: // // - Chart.yaml: In code, we refer to this as the Chartfile -// - manifests/*.yaml: The Kubernetes manifests +// - templates/*: The template directory +// - README.md: Optional README file +// - LICENSE: Optional license file +// - hooks/: Optional hooks registry +// - docs/: Optional docs directory // -// On the Chart object, the manifests are sorted by type into a handful of -// recognized Kubernetes API v1 objects. +// Packed charts are stored in gzipped tar archives (.tgz). Unpackaged charts +// are directories where the directory name is the Chartfile.Name. // -// TODO: Investigate treating these as unversioned. -type Chart struct { - Chartfile *Chartfile +// Optionally, a chart might also locate a provenance (.prov) file that it +// can use for cryptographic signing. +type Chart interface { + // Chartfile resturns a *Chartfile for this chart. + Chartfile() *Chartfile + // Dir returns a directory where the chart can be accessed. + Dir() string + + Close() error +} + +type dirChart struct { + chartfile *Chartfile +} + +func (d *dirChart) Chartfile() *Chartfile { + return d.chartfile +} + +func (d *dirChart) Dir() string { + return "." +} + +func (d *dirChart) Close() error { + return nil +} + +type tarChart struct { + chartfile *Chartfile + tmpDir string +} - // Kind is a map of Kind to an array of manifests. - // - // For example, Kind["Pod"] has an array of Pod manifests. - Kind map[string][]*manifest.Manifest +func (t *tarChart) Chartfile() *Chartfile { + return t.chartfile +} + +func (t *tarChart) Dir() string { + return "." +} - // Manifests is an array of Manifest objects. - Manifests []*manifest.Manifest +func (t *tarChart) Close() error { + // Remove the temp directory. + return os.RemoveAll(t.tmpDir) } -// Load loads an entire chart. +// LoadDir loads an entire chart from a directory. // // This includes the Chart.yaml (*Chartfile) and all of the manifests. // // If you are just reading the Chart.yaml file, it is substantially more // performant to use LoadChartfile. -func Load(chart string) (*Chart, error) { +func LoadDir(chart string) (Chart, error) { if fi, err := os.Stat(chart); err != nil { return nil, err } else if !fi.IsDir() { @@ -49,59 +97,103 @@ func Load(chart string) (*Chart, error) { return nil, err } - c := &Chart{ - Chartfile: cf, - Kind: map[string][]*manifest.Manifest{}, + c := &dirChart{ + chartfile: cf, } - ms, err := manifest.ParseDir(chart) - if err != nil { - return c, err - } - - c.attachManifests(ms) - return c, nil } -const ( - // AnnFile is the annotation key for a file's origin. - AnnFile = "chart.helm.sh/file" - - // AnnChartVersion is the annotation key for a chart's version. - AnnChartVersion = "chart.helm.sh/version" - - // AnnChartDesc is the annotation key for a chart's description. - AnnChartDesc = "chart.helm.sh/description" +// Load loads a chart from a chart archive. +// +// A chart archive is a gzipped tar archive that follows the Chart format +// specification. +func Load(archive string) (Chart, error) { + if fi, err := os.Stat(archive); err != nil { + return nil, err + } else if fi.IsDir() { + return nil, errors.New("cannot load a directory with chart.Load()") + } - // AnnChartName is the annotation key for a chart name. - AnnChartName = "chart.helm.sh/name" -) + raw, err := os.Open(archive) + if err != nil { + return nil, err + } + defer raw.Close() -// attachManifests sorts manifests into their respective categories, adding to the Chart. -func (c *Chart) attachManifests(manifests []*manifest.Manifest) { - c.Manifests = manifests - for _, m := range manifests { - c.Kind[m.Kind] = append(c.Kind[m.Kind], m) + unzipped, err := gzip.NewReader(raw) + if err != nil { + return nil, err } + defer unzipped.Close() + + untarred := tar.NewReader(unzipped) + return loadTar(untarred) } -// UnknownKinds returns a list of kinds that this chart contains, but which were not in the passed in array. -// -// A Chart will store all kinds that are given to it. This makes it possible to get a list of kinds that are not -// known beforehand. -func (c *Chart) UnknownKinds(known []string) []string { - lookup := make(map[string]bool, len(known)) - for _, k := range known { - lookup[k] = true +func loadTar(r *tar.Reader) (Chart, error) { + td, err := ioutil.TempDir("", "chart-") + if err != nil { + return nil, err + } + c := &tarChart{ + chartfile: &Chartfile{}, + tmpDir: td, } - u := []string{} - for n := range c.Kind { - if _, ok := lookup[n]; !ok { - u = append(u, n) + firstDir := "" + + hdr, err := r.Next() + for err == nil { + log.Debug("Reading %s", hdr.Name) + + // This is to prevent malformed tar attacks. + hdr.Name = filepath.Clean(hdr.Name) + + if firstDir == "" { + fi := hdr.FileInfo() + if fi.IsDir() { + log.Debug("Discovered app named %s", hdr.Name) + firstDir = hdr.Name + } else { + log.Warn("Unexpected file at root of archive: %s", hdr.Name) + } + } else if strings.HasPrefix(hdr.Name, firstDir) { + log.Debug("Extracting %s to %s", hdr.Name, c.tmpDir) + + // We know this has the prefix, so we know there won't be an error. + rel, _ := filepath.Rel(firstDir, hdr.Name) + + // If tar record is a directory, create one in the tmpdir and return. + if hdr.FileInfo().IsDir() { + os.MkdirAll(filepath.Join(c.tmpDir, rel), 0755) + hdr, err = r.Next() + continue + } + + dest := filepath.Join(c.tmpDir, rel) + f, err := os.Create(filepath.Join(c.tmpDir, rel)) + if err != nil { + log.Warn("Could not create %s: %s", dest, err) + hdr, err = r.Next() + continue + } + if _, err := io.Copy(f, r); err != nil { + log.Warn("Failed to copy %s: %s", dest, err) + } + f.Close() + } else { + log.Warn("Unexpected file outside of chart: %s", hdr.Name) } + hdr, err = r.Next() } - return u + if err != nil && err != io.EOF { + log.Warn("Unexpected error reading tar: %s", err) + c.Close() + return c, err + } + log.Info("Reached end of Tar file") + + return c, nil } diff --git a/chart/chart_test.go b/chart/chart_test.go index c914ee8f3..91f020f3e 100644 --- a/chart/chart_test.go +++ b/chart/chart_test.go @@ -2,116 +2,63 @@ package chart import ( "testing" -) - -const testfile = "../testdata/test-Chart.yaml" -const testchart = "../testdata/charts/kitchensink" -func TestLoad(t *testing.T) { - c, err := Load(testchart) - if err != nil { - t.Errorf("Failed to load chart: %s", err) - } - - if c.Chartfile.Name != "kitchensink" { - t.Errorf("Expected chart name to be 'kitchensink'. Got '%s'.", c.Chartfile.Name) - } - if c.Chartfile.Dependencies[0].Version != "~10.21" { - d := c.Chartfile.Dependencies[0].Version - t.Errorf("Expected dependency 0 to have version '~10.21'. Got '%s'.", d) - } - - if len(c.Kind["Pod"]) != 3 { - t.Errorf("Expected 3 pods, got %d", len(c.Kind["Pod"])) - } - - if len(c.Kind["ReplicationController"]) == 0 { - t.Error("No RCs found") - } - if len(c.Kind["Namespace"]) == 0 { - t.Errorf("No namespaces found") - } - - if len(c.Kind["Secret"]) == 0 { - t.Error("Is it secret? Is it safe? NO!") - } + "github.com/kubernetes/deployment-manager/log" +) - if len(c.Kind["PersistentVolume"]) == 0 { - t.Errorf("No volumes.") - } +const testfile = "testdata/frobnitz/Chart.yaml" +const testdir = "testdata/frobnitz/" +const testarchive = "testdata/frobnitz-0.0.1.tgz" +const testill = "testdata/ill-1.2.3.tgz" - if len(c.Kind["Service"]) == 0 { - t.Error("No service. Just like [insert mobile provider name here]") - } +func init() { + log.IsDebugging = true } -func TestLoadChart(t *testing.T) { - f, err := LoadChartfile(testfile) +func TestLoadDir(t *testing.T) { + c, err := LoadDir(testdir) if err != nil { - t.Errorf("Error loading %s: %s", testfile, err) - } - - if f.Name != "alpine-pod" { - t.Errorf("Expected alpine-pod, got %s", f.Name) - } - - if len(f.Maintainers) != 2 { - t.Errorf("Expected 2 maintainers, got %d", len(f.Maintainers)) - } - - if len(f.Dependencies) != 2 { - t.Errorf("Expected 2 dependencies, got %d", len(f.Dependencies)) - } - - if f.Dependencies[1].Name != "bar" { - t.Errorf("Expected second dependency to be bar: %q", f.Dependencies[1].Name) + t.Errorf("Failed to load chart: %s", err) } - if f.PreInstall["mykeys"] != "generate-keypair foo" { - t.Errorf("Expected map value for mykeys.") + if c.Chartfile().Name != "frobnitz" { + t.Errorf("Expected chart name to be 'frobnitz'. Got '%s'.", c.Chartfile().Name) } - if f.Source[0] != "https://example.com/helm" { - t.Errorf("Expected https://example.com/helm, got %s", f.Source) + if c.Chartfile().Dependencies[0].Version != "^3" { + d := c.Chartfile().Dependencies[0].Version + t.Errorf("Expected dependency 0 to have version '^3'. Got '%s'.", d) } } -func TestVersionOK(t *testing.T) { - f, err := LoadChartfile(testfile) +func TestLoad(t *testing.T) { + c, err := Load(testarchive) if err != nil { - t.Errorf("Error loading %s: %s", testfile, err) + t.Errorf("Failed to load chart: %s", err) + return } + defer c.Close() - // These are canaries. The SemVer package exhuastively tests the - // various permutations. This will alert us if we wired it up - // incorrectly. - - d := f.Dependencies[1] - if d.VersionOK("1.0.0") { - t.Errorf("1.0.0 should have been marked out of range") + if c.Chartfile() == nil { + t.Error("No chartfile was loaded.") + return } - if !d.VersionOK("1.2.3") { - t.Errorf("Version 1.2.3 should have been marked in-range") + if c.Chartfile().Name != "frobnitz" { + t.Errorf("Expected name to be frobnitz, got %q", c.Chartfile().Name) } - } -func TestUnknownKinds(t *testing.T) { - known := []string{"Pod"} - c, err := Load(testchart) +func TestLoadIll(t *testing.T) { + c, err := Load(testill) if err != nil { t.Errorf("Failed to load chart: %s", err) + return } + defer c.Close() - unknown := c.UnknownKinds(known) - if len(unknown) < 5 { - t.Errorf("Expected at least 5 unknown chart types, got %d.", len(unknown)) - } - - for _, k := range unknown { - if k == "Pod" { - t.Errorf("Pod is not an unknown kind.") - } + if c.Chartfile() == nil { + t.Error("No chartfile was loaded.") + return } } diff --git a/chart/chartfile_test.go b/chart/chartfile_test.go index 78413fd86..92781d3fa 100644 --- a/chart/chartfile_test.go +++ b/chart/chartfile_test.go @@ -1,60 +1,58 @@ package chart import ( - "io/ioutil" - "os" "testing" ) -var testChart = `#helm:generate foo -name: frobniz -description: This is a frobniz. -version: 1.2.3-alpha.1+12345 -keywords: - - frobnitz - - sprocket - - dodad -maintainers: - - name: The Helm Team - email: helm@example.com - - name: Someone Else - email: nobody@example.com -source: https://example.com/foo/bar -home: http://example.com -dependencies: - - name: thingerbob - location: https://example.com/charts/thingerbob-3.2.1.tgz - version: ^3 -environment: - - name: Kubernetes - version: ~1.1 - extensions: - - extensions/v1beta1 - - extensions/v1beta1/daemonset - apiGroups: - - 3rdParty -` - func TestLoadChartfile(t *testing.T) { - out, err := ioutil.TempFile("", "chartfile-") + f, err := LoadChartfile(testfile) if err != nil { - t.Fatal(err) + t.Errorf("Failed to open %s: %s", testfile, err) + return + } + + if len(f.Environment[0].Extensions) != 2 { + t.Errorf("Expected two extensions, got %d", len(f.Environment[0].Extensions)) + } + + if f.Name != "frobnitz" { + t.Errorf("Expected frobnitz, got %s", f.Name) } - tname := out.Name() - defer func() { - os.Remove(tname) - }() - out.Write([]byte(testChart)) - out.Close() + if len(f.Maintainers) != 2 { + t.Errorf("Expected 2 maintainers, got %d", len(f.Maintainers)) + } - c, err := LoadChartfile(tname) + if len(f.Dependencies) != 1 { + t.Errorf("Expected 2 dependencies, got %d", len(f.Dependencies)) + } + + if f.Dependencies[0].Name != "thingerbob" { + t.Errorf("Expected second dependency to be thingerbob: %q", f.Dependencies[0].Name) + } + + if f.Source[0] != "https://example.com/helm" { + t.Errorf("Expected https://example.com/helm, got %s", f.Source) + } +} + +func TestVersionOK(t *testing.T) { + f, err := LoadChartfile(testfile) if err != nil { - t.Errorf("Failed to open %s: %s", tname, err) - return + t.Errorf("Error loading %s: %s", testfile, err) } - if len(c.Environment[0].Extensions) != 2 { - t.Errorf("Expected two extensions, got %d", len(c.Environment[0].Extensions)) + // These are canaries. The SemVer package exhuastively tests the + // various permutations. This will alert us if we wired it up + // incorrectly. + + d := f.Dependencies[0] + if d.VersionOK("1.0.0") { + t.Errorf("1.0.0 should have been marked out of range") + } + + if !d.VersionOK("3.2.3") { + t.Errorf("Version 3.2.3 should have been marked in-range") } + } diff --git a/chart/doc.go b/chart/doc.go new file mode 100644 index 000000000..521446e07 --- /dev/null +++ b/chart/doc.go @@ -0,0 +1,6 @@ +/* Package chart implements the Chart format. + +This package provides tools for working with the Chart format, including the +Chartfile (chart.yaml) and compressed chart archives. +*/ +package chart diff --git a/chart/testdata/README.md b/chart/testdata/README.md new file mode 100644 index 000000000..6ddc704f5 --- /dev/null +++ b/chart/testdata/README.md @@ -0,0 +1,9 @@ +The testdata directory here holds charts that match the specification. + +The `fromnitz/` directory contains a chart that matches the chart +specification. + +The `frobnitz-0.0.1.tgz` file is an archive of the `frobnitz` directory. + +The `ill` chart and directory is a chart that is not 100% compatible, +but which should still be parseable. diff --git a/chart/testdata/frobnitz-0.0.1.tgz b/chart/testdata/frobnitz-0.0.1.tgz new file mode 100644 index 000000000..79d611a5d Binary files /dev/null and b/chart/testdata/frobnitz-0.0.1.tgz differ diff --git a/chart/testdata/frobnitz/Chart.yaml b/chart/testdata/frobnitz/Chart.yaml new file mode 100644 index 000000000..9572f010c --- /dev/null +++ b/chart/testdata/frobnitz/Chart.yaml @@ -0,0 +1,28 @@ +#helm:generate foo +name: frobnitz +description: This is a frobniz. +version: "1.2.3-alpha.1+12345" +keywords: + - frobnitz + - sprocket + - dodad +maintainers: + - name: The Helm Team + email: helm@example.com + - name: Someone Else + email: nobody@example.com +source: + - https://example.com/foo/bar +home: http://example.com +dependencies: + - name: thingerbob + location: https://example.com/charts/thingerbob-3.2.1.tgz + version: ^3 +environment: + - name: Kubernetes + version: ~1.1 + extensions: + - extensions/v1beta1 + - extensions/v1beta1/daemonset + apiGroups: + - 3rdParty diff --git a/chart/testdata/frobnitz/LICENSE b/chart/testdata/frobnitz/LICENSE new file mode 100644 index 000000000..d64569567 --- /dev/null +++ b/chart/testdata/frobnitz/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/chart/testdata/frobnitz/README.md b/chart/testdata/frobnitz/README.md new file mode 100644 index 000000000..8cf4cc3d7 --- /dev/null +++ b/chart/testdata/frobnitz/README.md @@ -0,0 +1,11 @@ +# Frobnitz + +This is an example chart. + +## Usage + +This is an example. It has no usage. + +## Development + +For developer info, see the top-level repository. diff --git a/chart/testdata/frobnitz/docs/README.md b/chart/testdata/frobnitz/docs/README.md new file mode 100644 index 000000000..d40747caf --- /dev/null +++ b/chart/testdata/frobnitz/docs/README.md @@ -0,0 +1 @@ +This is a placeholder for documentation. diff --git a/chart/testdata/frobnitz/hooks/pre-install.py b/chart/testdata/frobnitz/hooks/pre-install.py new file mode 100644 index 000000000..c9b0d0a92 --- /dev/null +++ b/chart/testdata/frobnitz/hooks/pre-install.py @@ -0,0 +1 @@ +# Placeholder. diff --git a/chart/testdata/frobnitz/templates/wordpress-resources.yaml b/chart/testdata/frobnitz/templates/wordpress-resources.yaml new file mode 100644 index 000000000..00f709de0 --- /dev/null +++ b/chart/testdata/frobnitz/templates/wordpress-resources.yaml @@ -0,0 +1,12 @@ +# Google Cloud Deployment Manager template +resources: +- name: nfs-disk + type: compute.v1.disk + properties: + zone: us-central1-b + sizeGb: 200 +- name: mysql-disk + type: compute.v1.disk + properties: + zone: us-central1-b + sizeGb: 200 diff --git a/chart/testdata/frobnitz/templates/wordpress.jinja b/chart/testdata/frobnitz/templates/wordpress.jinja new file mode 100644 index 000000000..f34e4fec9 --- /dev/null +++ b/chart/testdata/frobnitz/templates/wordpress.jinja @@ -0,0 +1,72 @@ +#helm:generate dm_template +{% set PROPERTIES = properties or {} %} +{% set PROJECT = PROPERTIES['project'] or 'dm-k8s-testing' %} +{% set NFS_SERVER = PROPERTIES['nfs-server'] or {} %} +{% set NFS_SERVER_IP = NFS_SERVER['ip'] or '10.0.253.247' %} +{% set NFS_SERVER_PORT = NFS_SERVER['port'] or 2049 %} +{% set NFS_SERVER_DISK = NFS_SERVER['disk'] or 'nfs-disk' %} +{% set NFS_SERVER_DISK_FSTYPE = NFS_SERVER['fstype'] or 'ext4' %} +{% set NGINX = PROPERTIES['nginx'] or {} %} +{% set NGINX_PORT = 80 %} +{% set NGINX_REPLICAS = NGINX['replicas'] or 2 %} +{% set WORDPRESS_PHP = PROPERTIES['wordpress-php'] or {} %} +{% set WORDPRESS_PHP_REPLICAS = WORDPRESS_PHP['replicas'] or 2 %} +{% set WORDPRESS_PHP_PORT = WORDPRESS_PHP['port'] or 9000 %} +{% set MYSQL = PROPERTIES['mysql'] or {} %} +{% set MYSQL_PORT = MYSQL['port'] or 3306 %} +{% set MYSQL_PASSWORD = MYSQL['password'] or 'mysql-password' %} +{% set MYSQL_DISK = MYSQL['disk'] or 'mysql-disk' %} +{% set MYSQL_DISK_FSTYPE = MYSQL['fstype'] or 'ext4' %} + +resources: +- name: nfs + type: github.com/kubernetes/application-dm-templates/storage/nfs:v1 + properties: + ip: {{ NFS_SERVER_IP }} + port: {{ NFS_SERVER_PORT }} + disk: {{ NFS_SERVER_DISK }} + fstype: {{NFS_SERVER_DISK_FSTYPE }} +- name: nginx + type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2 + properties: + service_port: {{ NGINX_PORT }} + container_port: {{ NGINX_PORT }} + replicas: {{ NGINX_REPLICAS }} + external_service: true + image: gcr.io/{{ PROJECT }}/nginx:latest + volumes: + - mount_path: /var/www/html + persistentVolumeClaim: + claimName: nfs +- name: mysql + type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2 + properties: + service_port: {{ MYSQL_PORT }} + container_port: {{ MYSQL_PORT }} + replicas: 1 + image: mysql:5.6 + env: + - name: MYSQL_ROOT_PASSWORD + value: {{ MYSQL_PASSWORD }} + volumes: + - mount_path: /var/lib/mysql + gcePersistentDisk: + pdName: {{ MYSQL_DISK }} + fsType: {{ MYSQL_DISK_FSTYPE }} +- name: wordpress-php + type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2 + properties: + service_name: wordpress-php + service_port: {{ WORDPRESS_PHP_PORT }} + container_port: {{ WORDPRESS_PHP_PORT }} + replicas: 2 + image: wordpress:fpm + env: + - name: WORDPRESS_DB_PASSWORD + value: {{ MYSQL_PASSWORD }} + - name: WORDPRESS_DB_HOST + value: mysql-service + volumes: + - mount_path: /var/www/html + persistentVolumeClaim: + claimName: nfs diff --git a/chart/testdata/frobnitz/templates/wordpress.jinja.schema b/chart/testdata/frobnitz/templates/wordpress.jinja.schema new file mode 100644 index 000000000..215b47e1e --- /dev/null +++ b/chart/testdata/frobnitz/templates/wordpress.jinja.schema @@ -0,0 +1,69 @@ +info: + title: Wordpress + description: | + Defines a Wordpress website by defining four replicated services: an NFS service, an nginx service, a wordpress-php service, and a MySQL service. + + The nginx service and the Wordpress-php service both use NFS to share files. + +properties: + project: + type: string + default: dm-k8s-testing + description: Project location to load the images from. + nfs-service: + type: object + properties: + ip: + type: string + default: 10.0.253.247 + description: The IP of the NFS service. + port: + type: int + default: 2049 + description: The port of the NFS service. + disk: + type: string + default: nfs-disk + description: The name of the persistent disk the NFS service uses. + fstype: + type: string + default: ext4 + description: The filesystem the disk of the NFS service uses. + nginx: + type: object + properties: + replicas: + type: int + default: 2 + description: The number of replicas for the nginx service. + wordpress-php: + type: object + properties: + replicas: + type: int + default: 2 + description: The number of replicas for the wordpress-php service. + port: + type: int + default: 9000 + description: The port the wordpress-php service runs on. + mysql: + type: object + properties: + port: + type: int + default: 3306 + description: The port the MySQL service runs on. + password: + type: string + default: mysql-password + description: The root password of the MySQL service. + disk: + type: string + default: mysql-disk + description: The name of the persistent disk the MySQL service uses. + fstype: + type: string + default: ext4 + description: The filesystem the disk of the MySQL service uses. + diff --git a/chart/testdata/frobnitz/templates/wordpress.yaml b/chart/testdata/frobnitz/templates/wordpress.yaml new file mode 100644 index 000000000..b401897ab --- /dev/null +++ b/chart/testdata/frobnitz/templates/wordpress.yaml @@ -0,0 +1,6 @@ +imports: +- path: wordpress.jinja + +resources: +- name: wordpress + type: wordpress.jinja diff --git a/chart/testdata/ill-1.2.3.tgz b/chart/testdata/ill-1.2.3.tgz new file mode 100644 index 000000000..bb4d5d499 Binary files /dev/null and b/chart/testdata/ill-1.2.3.tgz differ diff --git a/chart/testdata/ill/Chart.yaml b/chart/testdata/ill/Chart.yaml new file mode 100644 index 000000000..1256cea32 --- /dev/null +++ b/chart/testdata/ill/Chart.yaml @@ -0,0 +1,28 @@ +#helm:generate foo +name: ill +description: This is a frobniz. +version: "1.2.3-alpha.1+12345" +keywords: + - ill + - sprocket + - dodad +maintainers: + - name: The Helm Team + email: helm@example.com + - name: Someone Else + email: nobody@example.com +source: + - https://example.com/foo/bar +home: http://example.com +dependencies: + - name: thingerbob + location: https://example.com/charts/thingerbob-3.2.1.tgz + version: ^3 +environment: + - name: Kubernetes + version: ~1.1 + extensions: + - extensions/v1beta1 + - extensions/v1beta1/daemonset + apiGroups: + - 3rdParty diff --git a/chart/testdata/ill/LICENSE b/chart/testdata/ill/LICENSE new file mode 100644 index 000000000..d64569567 --- /dev/null +++ b/chart/testdata/ill/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/chart/testdata/ill/README.md b/chart/testdata/ill/README.md new file mode 100644 index 000000000..8cf4cc3d7 --- /dev/null +++ b/chart/testdata/ill/README.md @@ -0,0 +1,11 @@ +# Frobnitz + +This is an example chart. + +## Usage + +This is an example. It has no usage. + +## Development + +For developer info, see the top-level repository. diff --git a/chart/testdata/ill/docs/README.md b/chart/testdata/ill/docs/README.md new file mode 100644 index 000000000..d40747caf --- /dev/null +++ b/chart/testdata/ill/docs/README.md @@ -0,0 +1 @@ +This is a placeholder for documentation. diff --git a/chart/testdata/ill/hooks/pre-install.py b/chart/testdata/ill/hooks/pre-install.py new file mode 100644 index 000000000..c9b0d0a92 --- /dev/null +++ b/chart/testdata/ill/hooks/pre-install.py @@ -0,0 +1 @@ +# Placeholder. diff --git a/chart/testdata/ill/templates/wordpress-resources.yaml b/chart/testdata/ill/templates/wordpress-resources.yaml new file mode 100644 index 000000000..00f709de0 --- /dev/null +++ b/chart/testdata/ill/templates/wordpress-resources.yaml @@ -0,0 +1,12 @@ +# Google Cloud Deployment Manager template +resources: +- name: nfs-disk + type: compute.v1.disk + properties: + zone: us-central1-b + sizeGb: 200 +- name: mysql-disk + type: compute.v1.disk + properties: + zone: us-central1-b + sizeGb: 200 diff --git a/chart/testdata/ill/templates/wordpress.jinja b/chart/testdata/ill/templates/wordpress.jinja new file mode 100644 index 000000000..f34e4fec9 --- /dev/null +++ b/chart/testdata/ill/templates/wordpress.jinja @@ -0,0 +1,72 @@ +#helm:generate dm_template +{% set PROPERTIES = properties or {} %} +{% set PROJECT = PROPERTIES['project'] or 'dm-k8s-testing' %} +{% set NFS_SERVER = PROPERTIES['nfs-server'] or {} %} +{% set NFS_SERVER_IP = NFS_SERVER['ip'] or '10.0.253.247' %} +{% set NFS_SERVER_PORT = NFS_SERVER['port'] or 2049 %} +{% set NFS_SERVER_DISK = NFS_SERVER['disk'] or 'nfs-disk' %} +{% set NFS_SERVER_DISK_FSTYPE = NFS_SERVER['fstype'] or 'ext4' %} +{% set NGINX = PROPERTIES['nginx'] or {} %} +{% set NGINX_PORT = 80 %} +{% set NGINX_REPLICAS = NGINX['replicas'] or 2 %} +{% set WORDPRESS_PHP = PROPERTIES['wordpress-php'] or {} %} +{% set WORDPRESS_PHP_REPLICAS = WORDPRESS_PHP['replicas'] or 2 %} +{% set WORDPRESS_PHP_PORT = WORDPRESS_PHP['port'] or 9000 %} +{% set MYSQL = PROPERTIES['mysql'] or {} %} +{% set MYSQL_PORT = MYSQL['port'] or 3306 %} +{% set MYSQL_PASSWORD = MYSQL['password'] or 'mysql-password' %} +{% set MYSQL_DISK = MYSQL['disk'] or 'mysql-disk' %} +{% set MYSQL_DISK_FSTYPE = MYSQL['fstype'] or 'ext4' %} + +resources: +- name: nfs + type: github.com/kubernetes/application-dm-templates/storage/nfs:v1 + properties: + ip: {{ NFS_SERVER_IP }} + port: {{ NFS_SERVER_PORT }} + disk: {{ NFS_SERVER_DISK }} + fstype: {{NFS_SERVER_DISK_FSTYPE }} +- name: nginx + type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2 + properties: + service_port: {{ NGINX_PORT }} + container_port: {{ NGINX_PORT }} + replicas: {{ NGINX_REPLICAS }} + external_service: true + image: gcr.io/{{ PROJECT }}/nginx:latest + volumes: + - mount_path: /var/www/html + persistentVolumeClaim: + claimName: nfs +- name: mysql + type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2 + properties: + service_port: {{ MYSQL_PORT }} + container_port: {{ MYSQL_PORT }} + replicas: 1 + image: mysql:5.6 + env: + - name: MYSQL_ROOT_PASSWORD + value: {{ MYSQL_PASSWORD }} + volumes: + - mount_path: /var/lib/mysql + gcePersistentDisk: + pdName: {{ MYSQL_DISK }} + fsType: {{ MYSQL_DISK_FSTYPE }} +- name: wordpress-php + type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2 + properties: + service_name: wordpress-php + service_port: {{ WORDPRESS_PHP_PORT }} + container_port: {{ WORDPRESS_PHP_PORT }} + replicas: 2 + image: wordpress:fpm + env: + - name: WORDPRESS_DB_PASSWORD + value: {{ MYSQL_PASSWORD }} + - name: WORDPRESS_DB_HOST + value: mysql-service + volumes: + - mount_path: /var/www/html + persistentVolumeClaim: + claimName: nfs diff --git a/chart/testdata/ill/templates/wordpress.jinja.schema b/chart/testdata/ill/templates/wordpress.jinja.schema new file mode 100644 index 000000000..215b47e1e --- /dev/null +++ b/chart/testdata/ill/templates/wordpress.jinja.schema @@ -0,0 +1,69 @@ +info: + title: Wordpress + description: | + Defines a Wordpress website by defining four replicated services: an NFS service, an nginx service, a wordpress-php service, and a MySQL service. + + The nginx service and the Wordpress-php service both use NFS to share files. + +properties: + project: + type: string + default: dm-k8s-testing + description: Project location to load the images from. + nfs-service: + type: object + properties: + ip: + type: string + default: 10.0.253.247 + description: The IP of the NFS service. + port: + type: int + default: 2049 + description: The port of the NFS service. + disk: + type: string + default: nfs-disk + description: The name of the persistent disk the NFS service uses. + fstype: + type: string + default: ext4 + description: The filesystem the disk of the NFS service uses. + nginx: + type: object + properties: + replicas: + type: int + default: 2 + description: The number of replicas for the nginx service. + wordpress-php: + type: object + properties: + replicas: + type: int + default: 2 + description: The number of replicas for the wordpress-php service. + port: + type: int + default: 9000 + description: The port the wordpress-php service runs on. + mysql: + type: object + properties: + port: + type: int + default: 3306 + description: The port the MySQL service runs on. + password: + type: string + default: mysql-password + description: The root password of the MySQL service. + disk: + type: string + default: mysql-disk + description: The name of the persistent disk the MySQL service uses. + fstype: + type: string + default: ext4 + description: The filesystem the disk of the MySQL service uses. + diff --git a/chart/testdata/ill/templates/wordpress.yaml b/chart/testdata/ill/templates/wordpress.yaml new file mode 100644 index 000000000..b401897ab --- /dev/null +++ b/chart/testdata/ill/templates/wordpress.yaml @@ -0,0 +1,6 @@ +imports: +- path: wordpress.jinja + +resources: +- name: wordpress + type: wordpress.jinja