Hunter Gregory 17ed0b83fa feat: [NPM] ipset save before restoring and fix grep UTs (#1085) ... * use ipset save to update members and update error handling logic for ipsets to skip previously run lines. Also update some logging for iptables chain management * remove unused code * add comment block describing high level ipset restore logic * fix bug in piping to grep. need to add pipe errors for fexec UTs so that we dont revert on dataplane UTs * grep for npm sets working for ipsets save, but this breaks DP UTs * VerifyCalls method for mock ioshim * add ability to unit test piped commands * update logging * UTs for piping a command to grep * grep for npm sets in ipset save, verify number of calls in UTs, and update ApplyIPSets test calls for dataplane UTs * update comments based on PR suggestions * addressing comments * remove out-of-scope policy changes for this PR * rename restore file creator files * FIXME: setting v2 controllers toggle to true to create an image in pipeline * Revert "FIXME: setting v2 controllers toggle to true to create an image in pipeline" This reverts commit 31148c3034. * wrap errors		2021-11-15 17:47:05 -08:00
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utils.go	feat: [NPM] ipset save before restoring and fix grep UTs (#1085)	2021-11-15 17:47:05 -08:00