Hadolint.Rules

Documentation

data Metadata

Constructors

Metadata

Fields

• code :: String
• severity :: Severity
• message :: String

Instances

Eq Metadata

Methods

(==) :: Metadata -> Metadata -> Bool

(/=) :: Metadata -> Metadata -> Bool

data RuleCheck

Constructors

RuleCheck

Fields

• metadata :: Metadata
• filename :: Filename
• linenumber :: Linenumber
• success :: Bool

Instances

Eq RuleCheck

Methods

(==) :: RuleCheck -> RuleCheck -> Bool

(/=) :: RuleCheck -> RuleCheck -> Bool

Ord RuleCheck

Methods

compare :: RuleCheck -> RuleCheck -> Ordering

(<) :: RuleCheck -> RuleCheck -> Bool

(<=) :: RuleCheck -> RuleCheck -> Bool

(>) :: RuleCheck -> RuleCheck -> Bool

(>=) :: RuleCheck -> RuleCheck -> Bool

max :: RuleCheck -> RuleCheck -> RuleCheck

min :: RuleCheck -> RuleCheck -> RuleCheck

link :: Metadata -> String

type Rule = Dockerfile -> [RuleCheck]

mapInstructions :: Metadata -> (state -> Linenumber -> Instruction -> (state, Bool)) -> state -> Rule

instructionRule :: String -> Severity -> String -> (Instruction -> Bool) -> Rule

instructionRuleLine :: String -> Severity -> String -> (Linenumber -> Instruction -> Bool) -> Rule

instructionRuleState :: String -> Severity -> String -> (state -> Linenumber -> Instruction -> (state, Bool)) -> state -> Rule

dockerfileRule

Arguments

:: String

The rule code name

-> Severity

The rule severity

-> String

The error message associated with the rule

-> ([Instruction] -> Bool)

The function that will check the rule

-> Rule

analyze :: [Rule] -> Dockerfile -> [RuleCheck]

ignored :: Dockerfile -> [(Linenumber, [String])]

rules :: [Rule]

commentMetadata :: Comment -> Metadata

shellcheckBash :: Dockerfile -> [RuleCheck]

bashCommands :: [String] -> [[String]]

allAliasedImages :: Dockerfile -> [(Linenumber, ImageAlias)]

previouslyDefinedAliases :: Linenumber -> Dockerfile -> [String]

Returns a list of all image aliases in FROM instructions that are defined before the given line number.

aliasMustBe :: (String -> Bool) -> Instruction -> Bool

Returns the result of running the check function on the image alias name, if the passed instruction is a FROM instruction with a stage alias. Otherwise, returns True.

absoluteWorkdir :: Rule

hasNoMaintainer :: Rule

usingProgram :: String -> [String] -> Bool

multipleCmds :: Rule

multipleEntrypoints :: Rule

wgetOrCurl :: Rule

invalidCmd :: Rule

noRootUser :: Rule

noCd :: Rule

noSudo :: Rule

noAptGetUpgrade :: Rule

noUntagged :: Dockerfile -> [RuleCheck]

noLatestTag :: Rule

aptGetVersionPinned :: Rule

aptGetPackages :: [String] -> [String]

aptGetCleanup :: Rule

dropOptionsWithArg :: [String] -> [String] -> [String]

noApkUpgrade :: Rule

isApkAdd :: [String] -> Bool

apkAddVersionPinned :: Rule

apkAddPackages :: [String] -> [String]

apkAddNoCache :: Rule

useAdd :: Rule

invalidPort :: Rule

pipVersionPinned :: Rule

npmVersionPinned :: Rule

Rule for pinning NPM packages to version, tag, or commit supported formats by Hadolint npm install (with no args, in package dir) npm install [@scope/]name npm install [@scope/]nametag npm install [<scope>/]name@version npm install git[+http|+https]:/git-hostgit-user/repo-name[semver:semver] npm install git+ssh:/git-host:git-userrepo-name[semver:semver]

isAptGetInstall :: [[Char]] -> Bool

aptGetYes :: Rule

aptGetNoRecommends :: Rule

isArchive :: String -> Bool

isUrl :: String -> Bool

copyInsteadAdd :: Rule

copyEndingSlash :: Rule

copyFromExists :: Dockerfile -> [RuleCheck]

copyFromAnother :: Rule

fromAliasUnique :: Dockerfile -> [RuleCheck]

useShell :: Rule