81 lines
1.9 KiB
Lua
81 lines
1.9 KiB
Lua
local w = require('tables').wrap
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local parser = clink.arg.new_parser
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local function exec_kubectl(arguments, template)
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local f = io.popen("kubectl "..arguments.." -o template --template=\""..template.."\"")
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if not f then return w({}) end
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local output = f:read('*all')
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f:close()
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local res = w({})
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for element in output:gmatch("%S+") do table.insert(res, element) end
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return res
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end
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local function get_config(config)
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return exec_kubectl("config view", "{{ range ."..config.." }}{{ .name }} {{ end }}")
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end
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local function get_config_func(config)
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return function()
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return get_config(config)
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end
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end
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local function get_resources(noun)
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return exec_kubectl("get "..noun, "{{ range .items }}{{ .metadata.name }} {{ end }}")
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end
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local function get_resources_func(noun)
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return function()
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return get_resources(noun)
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end
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end
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local resource_parser = parser(
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{
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"all" .. parser({get_resources_func("all")}),
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"node" .. parser({get_resources_func("node")}),
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"service" .. parser({get_resources_func("service")}),
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"pod" .. parser({get_resources_func("pod")}),
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"deployment" .. parser({get_resources_func("deployment")})
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}
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)
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local scale_parser = parser(
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{
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"deployment" .. parser({get_resources_func("deployment")}, parser({"--replicas"}))
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}
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)
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local config_parser = parser(
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{
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"current-context",
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"delete-cluster",
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"delete-context",
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"get-clusters",
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"get-contexts",
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"rename-context",
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"set",
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"set-cluster",
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"set-context",
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"set-credentials",
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"unset",
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"use-context" .. parser({get_config_func("contexts")}),
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"view"
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}
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)
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local kubectl_parser = parser(
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{
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"apply",
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"exec" .. parser({get_resources_func("pod")}, parser({ "-it"})),
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"get" .. resource_parser,
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"describe" .. resource_parser,
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"logs" .. parser({get_resources_func("pod")}),
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"port-forward" .. parser({get_resources_func("pod")}),
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"scale" .. scale_parser,
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"config" .. config_parser
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}
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)
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clink.arg.register_parser("kubectl", kubectl_parser) |