jnetvm

func JsonnetRender ¶

func JsonnetRender(cmdFlagsJsonnet types.CmdJsonnetOptions, filename string, vmConfig types.VMConfig) error

Renders a jsonnet file with the specified options.

func JsonnetRenderClusterParams ¶

func JsonnetRenderClusterParams(
	vmconfig types.VMConfig,
	clusterName string,
	componentNames []string,
	clusterParams string,
	prune bool,
) (string, error)

Render cluster params, merged with one or more component's parameters. Empty componentName list renders all component parameters.

func JsonnetRenderClusterParamsOnly ¶

func JsonnetRenderClusterParamsOnly(
	vmconfig types.VMConfig,
	clusterName string,
	clusterParams string,
	prune bool,
) (string, error)

Only render cluster params (_cluster), without components.

func JsonnetRenderFiles ¶

func JsonnetRenderFiles(
	vmConfig types.VMConfig,
	files []string,
	param string,
	prune bool,
	prepend string,
	source string,
) (string, error)

Takes a list of jsonnet files and imports each one. Formats the string for jsonnet using "+".

func JsonnetVM ¶

func JsonnetVM(vmconfig types.VMConfig) (*jsonnet.VM, error)

Create a Jsonnet VM to run commands in.

func MergeComponentDefaults ¶

func MergeComponentDefaults(
	componentMap map[string]kr8_types.Kr8ClusterComponentRef,
	componentNames []string,
	vmconfig types.VMConfig,
) (string, error)

func NativeHelmTemplate ¶

func NativeHelmTemplate() *jsonnet.NativeFunction

Allows executing helm template to process a helm chart and make available to kr8 configuration.

Source: https://github.com/grafana/tanka/blob/v0.27.1/pkg/helm/template.go#L23

func NativeHelp ¶

func NativeHelp(allFuncs []*jsonnet.NativeFunction) *jsonnet.NativeFunction

func NativeKompose ¶

func NativeKompose() *jsonnet.NativeFunction

Allows converting a docker-compose file string into kubernetes resources using kompose. Files in the directory must be in the format `[docker-]compose.ym[a]l`.

Source: https://github.com/kubernetes/kompose/blob/main/cmd/convert.go

Inputs: `inFile`, `outPath`, `opts`.

func NativeNetAddressARPA ¶

func NativeNetAddressARPA() *jsonnet.NativeFunction

Convert address to addr.APRA DNS name.

Inputs: "rawIP".

func NativeNetAddressBinary ¶

func NativeNetAddressBinary() *jsonnet.NativeFunction

Return binary string representation of address. This is the default stringer format for v6 net.IP.

Inputs: "rawIP".

func NativeNetAddressCalcSubnetsV4 ¶

func NativeNetAddressCalcSubnetsV4() *jsonnet.NativeFunction

Return a list of networks of a given masklen that can be extracted from an IPv4 CIDR. The mask provided must be a larger-integer than the current mask. If set to 0 Subnet carves the network in half.

Inputs: "ip4Net", "maskLen".

func NativeNetAddressCalcSubnetsV6 ¶

func NativeNetAddressCalcSubnetsV6() *jsonnet.NativeFunction

Return a list of networks of a given masklen that can be extracted from an IPv6 CIDR. The mask provided must be a larger-integer than the current mask. If set to 0 Subnet carves the network in half. Hostmask must be provided if desired.

Inputs: "ip6Net", "netMaskLen", "hostMaskLen".

func NativeNetAddressCompare ¶

func NativeNetAddressCompare() *jsonnet.NativeFunction

Compare two addresses.

0 if a==b, -1 if a<b, 1 if a>b.

func NativeNetAddressDec ¶

func NativeNetAddressDec() *jsonnet.NativeFunction

PreviousIP returns a net.IP decremented by one from the input address. If you underflow the IP space the zero address is returned.

Inputs: "rawIP".

func NativeNetAddressDecBy ¶

func NativeNetAddressDecBy() *jsonnet.NativeFunction

Returns a net.IP that is lower than the supplied net.IP by the supplied integer value. If you underflow the IP space the zero address is returned.

Inputs: "rawIP", "count".

func NativeNetAddressDelta ¶

func NativeNetAddressDelta() *jsonnet.NativeFunction

Gets the delta of two addresses. Takes two net.IP's as input and returns the difference between them up to the limit of uint32.

Inputs: "rawIP, "otherIP".

func NativeNetAddressHex ¶

func NativeNetAddressHex() *jsonnet.NativeFunction

Return hex representation of address. This is the default stringer format for v6 net.IP.

Inputs: "rawIP".

func NativeNetAddressInc ¶

func NativeNetAddressInc() *jsonnet.NativeFunction

NextIP returns a net.IP incremented by one from the input address. If you overflow the IP space the all-ones address is returned.

Inputs: "rawIP".

func NativeNetAddressIncBy ¶

func NativeNetAddressIncBy() *jsonnet.NativeFunction

Returns a net.IP that is greater than the supplied net.IP by the supplied integer value. If you overflow the IP space the all-ones address is returned.

Inputs: "rawIP", "count".

func NativeNetAddressNetsBetween ¶

func NativeNetAddressNetsBetween() *jsonnet.NativeFunction

Returns a slice of netblocks spanning the range between the two networks, inclusively. Returns single-address netblocks if required.

Inputs: "ipNet", "otherIPNet".

func NativeNetAddressSort ¶

func NativeNetAddressSort() *jsonnet.NativeFunction

Sort list of ip addresses.

Inputs: "listIPs".

func NativeNetIPInfo ¶

func NativeNetIPInfo() *jsonnet.NativeFunction

net.IP tools. https://github.com/c-robinson/iplib .

Inputs: "rawIP".

func NativeNetUrl ¶

func NativeNetUrl() *jsonnet.NativeFunction

Decode URL information from a string. Based on https://github.com/lintnet/go-jsonnet-native-functions/blob/main/pkg/net/url/url.go .

Inputs: "rawURL".

func NativeRegexEscape ¶

func NativeRegexEscape() *jsonnet.NativeFunction

Escapes a string for use in regex.

Inputs: "str".

func NativeRegexMatch ¶

func NativeRegexMatch() *jsonnet.NativeFunction

Matches a string against a regex pattern.

Inputs: "regex", "string".

func NativeRegexSubst ¶

func NativeRegexSubst() *jsonnet.NativeFunction

Substitutes a regex pattern in a string with another string.

Inputs: "regex", "src", "repl".

func NativeSprigTemplate ¶

func NativeSprigTemplate() *jsonnet.NativeFunction

Uses sprig to process passed in config data and template. Sprig template guide: https://masterminds.github.io/sprig/ .

Inputs: "config" "templateStr".

func RegisterNativeFuncs ¶

func RegisterNativeFuncs(jvm *jsonnet.VM)

Registers additional native functions in the jsonnet VM. These functions are used to extend the functionality of jsonnet. Adds on to functions part of the jsonnet stdlib: https://jsonnet.org/ref/stdlib.html